Списък с научни публикации, 01.12.2019 г – 01.06.2020 г.

  1. Y. Stoynov, P. Dineva, T. Rangelov, 2D problems in magneto-electro-elastic materials with a nano-crack, AIP Conference Proceedings 2172, 070001-1–070001-8 (2019) SJR 0.182, https://doi.org/10.1063/1.5133537
  2. 3D CAD design of jewelry accessories, determination of geometrical features and characteristics of the used material of precious metals , Advances in Intelligent Systems and Computing,   IHSI 2020, pp 480-485, https://link.springer.com/chapter/10.1007/978-3-030-39512-4_75
  3. 3D CAD Design of Jewelry Accessories, Determination of Geometrical Features and Characteristics of the Used Material of Precious Metals,https://link.springer.com/chapter/10.1007%2F978-3-030-39512-4_75   , https://link.springer.com/chapter/10.1007%2F978-3-030-39512-4_75
  4. 41. K. Serafimova, I. Mihaylov, D. Vassilev, P. Zielenkiewicz, S. Kaczanowski, Using machine learning in accuracy assessment of knowledge-based energy and frequency base likelihood in protein structures. Accepted for publication in: Proceedings of the International Conference on Computational Science 2020, Springer LNCS, приета за печат
  5. A new approach to assess the risk of cyber intrusion attacks over drones using intuitionistic fuzzy estimations. Boris Bozveliev, Sotir Sotirov, Tihomir Videv and Stanislav Simeonov, https://www.springer.com/series/7899
  6. Samalan, ..., M. Bonchev, A. Dimitrov, L. Litov, B. Pavlov, P. Petkov, A. Petrov, ..., et al. "A new approach for CMS RPC current monitoring using Machine Learning techniques", proceeding of "XV Workshop on Resistive Plate Chambers and related detectors (2020)", submitted to Journal of Instrumentation (JINST)
  7. An alternative method for evaluating the risk of cyber attack over the management of a smart house with Intuitionistic fuzzy estimation. Tihomir Videv, Boris Bozveliev and  Sotir Sotirov, https://www.springer.com/series/7899
  8. An automated approach for sustainability evaluation based on Environmental, Social and Governance factors, https://saiconference.com/IntelliSys
  9. Andonov, V., Poryazov, S., Saranova, E., Generalized Net Model of Overall Telecommunication System with Queueing. In Atanassov K.T. et al. (Eds.): Uncertainty and Imprecision in Decision Making and Decision Support: New Challenges, Solutions and Perspectives. Advances in Intelligent Systems and Computing, (in press), Springer Verlag, 2020, SJR (Scopus):0.17
  10. Andonov, V., Poryazov, S., Saranova, E., Generalized net representations of control structures in service systems theory. Advanced Studied in Contemporary Mathematics (Kyungshang), 30, 1, JANGJEON PRESS, DAEGU-HAPCHEON, KOREA, 2020, ISSN:1229-3067, 49-60. SJR (Scopus):0.28, http://jangjeonopen.or.kr/ASCM/open_access_view.php?year=2020&volume=30&number=1
  11. Antonova, A., Bontchev, B. (2020, April) Investigating MOOC platforms as a prospective tool for mobile learning, Proc. of 16th Int. Conf. on Mobile Learning 2020, ISBN: 978-989-8704-16-0, IADIS Press, Sofia, Bulgaria, pp.31-38., https://www.mlearning-conf.org/
  12. Tsvetkov, J. Jeliazkov and H. Kostadinov "Decentralized Research Incentivization System", Studies in Computational Intelligence, Springer, to appear.
  13. Boyvalenkov, P., Delchev, K., Zinoviev, D., Zinoviev, V., On q-ary codes with two distances d and d+1, Problems of Information Transmission, 56(1), 33-44, 2020, IF 0.557, SJR 0.282., https://link.springer.com/article/10.1134/S0032946020010044
  14. Boyvalenkov, P., Delchev, K., Zinoviev, D., Zinoviev, V., On two weignt codes, submitted.,
  15. Boyvalenkov, P., Dragnev, P., Hardin, D., Saff, E., Stoyanova, M., Upper bounds on energy of spherical codes with given cardinality and separation, Designs, Codes and Cryptography, published on-line, 2020,  , https://link.springer.com/article/10.1007/s10623-020-00733-y
  16. Chehlarova, Т., Chehlarova, К. Managing Pepper's Ghost Illusion Using Intelligent Methods. IEEE 10th International Conference on Intelligent Systems. , приета за печат
  17. Slavchev, S. Margenov. Performance analysis of a parallel hierarchical semi-separable compression solver in shared and distributed memory environment for BEM discretization of flow around airfoils, изпратена за рецензиране към Studies in Computational Intelligence, Springer, (SJR: 0.183)
  18. Dankov, Y., Bontchev, B. (2020, June) Towards a Taxonomy of Instruments for Facilitated Design and Evaluation of Video Games for Education, 21-st International Conference on Computer Systems and Technologies (CompSysTech'20), ACM, 19-20 June 2020, University of Ruse, Bulgaria (in print), http://www.compsystech.org/
  19. Design and Implementation of Cryptocurrency Price Prediction System, https://saiconference.com/Computing2020/CallforPapers#Indexing
  20. Dimitrova, R., Danchovski, V., Egova, E., (...), Gueorguiev, O., Ivanov, D., Modeling the impact of urbanization on local meteorological conditions in Sofia,  2019, Atmosphere, https://www.mdpi.com/2073-4433/10/7/366
  21. Bazhlekova, I. Bazhlekov, Analyticity of solution operators to space-time fractional evolution equations, AIP Conference Proceedings, 2172, 050004-1-050004-7 (2019) SJR 0.182, https://doi.org/10.1063/1.5133523
  22. Popova, I. Elishakov: Novel Interval Model Applied to Derived Variables in Static and Structural Problems, Archive of Applied Mechanics (2020) 90(4):869-881. SJR 0.641, https://doi.org/10.1007/s00419-019-01644-8
  23. Gamified Evaluation in Game-Based Learning. International Conference on Information and Software Technologies (ICIST 2020, https://icist.ktu.edu/), Kaunas, Lithuania. (under review), В процес на рецензиране
  24. Gamified Evaluation in STEAM for Higher Education: A case study, Special Issue "Cloud Gamification 2019" (https://www.mdpi.com/journal/information/special_issues/Cloud_Gamification_2019), Information (ISSN 2078-2489), MDPI, Basel, Switzerland. (under review), В процес на рецензиране
  25. Katzarov, N. Ilieva, L. Drenchev. Effective diffusivity of hydrogen in bcc-Fe: Anomalous character due to quantum proton fluctuations. Proceedings of short commun., Intern. Workshop on Numerical Solution of Fractional Differential Equations and Applications, 31-34, IICT-BAS. ISBN 978-619-7320-09-1 (eBook), http://parallel.bas.bg/Conferences/NSFDE&A2020/LoTalks.htm
  26. Katzarov, N. Ilieva, L. Drenchev. Quantum effects on dislocation motion in pure and hydrogen charged Fe from ring-polymer molecular dynamics, изпратена за рецензиране към Studies in Computational Intelligence, Springer,
  27. Lirkov, Parallel algorithms for processing digital 3D images. Приет доклад за участие в Twelfth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS“20), Albena, Bulgaria, June 24-29, 2020.
  28. Ilchev S, Andreev R, Ilcheva Zl. Display of Computer-Generated Vector Data by a Laser Projector. In Proceedings of ACM CompSysTech conference (CompSysTech’20, Русе, 19 - 20 юни 2020 г.. ACM, New York, NY, USA, 8 pages.-под печат,
  29. InterCriteria Analysis Applied to Emerging Europe and Central Asia University Rankings, Veselina Bureva, https://infus.itu.edu.tr/about-conference
  30. InterCriteria Analysis of public health data in Bulgaria, Evdokia Sotirova, Valentin Vasilev, Sotir Sotirov, Hristo Bozov, https://infus.itu.edu.tr/about-conference
  31. Intuitionistic Fuzzy Assessments of the Abdominal Aorta and Its Branches, Valetin Vasilev, Evdokia Sotirova, Krassimir Atanassov, Sotir Sotirov, https://infus.itu.edu.tr/about-conference
  32. Kostadinov G., Atanasova T., „Security Policies for Wireless and Network Infrastructure“, "Problems of Engineering Cybernetics and Robotics", 2019, Vol. 71, pp.14-20. (Google Scholar, НАЦИД), http://www.iict.bas.bg/pecr/2019/71-contents.html
  33. Kyurkchiev, N. A new class of activation functions. Some related problems and applications. Biomath, 9, 1, 2020, http://www.biomathforum.org/biomath/index.php/biomath/article/view/j.biomath.2020.05.033/pdf
  34. Kyurkchiev, N. A new class of activation functions. Some related problems and applications. Biomath, 9, 1, 2020, ISSN:1314-684X. doi: 10.11145/j.biomath.2020.05.033 (MathSciNet, (zbMATH, Scopus), http://www.biomathforum.org/biomath/index.php/biomath/article/view/j.biomath.2020.05.033/pdf
  35. Kyurkchiev, N., A. Iliev, A. Rahnev, T. Terzieva. Properties of a power Topp–Leone g–family with baseline Gompertz cumulative distribution function. International Journal of Differential Equations and Applications, Volume 19, No. 1 (2020), pages: 1-14. , http://ijpam.eu/en/index.php/ijdea/article/view/5883/223
  36. Kyurkchiev, N., A. Iliev, A. Rahnev, T. Terzieva. Properties of a power Topp–Leone g–family with baseline Gompertz cumulative distribution function. International Journal of Differential Equations and Applications, Volume 19, No. 1 (2020), pages: 1-14. ISSN (Print): 1311-2872; ISSN (Online): 1314-6084; url: https://www.ijdea.eu (Scopus, Zentralblatt MATH), http://ijpam.eu/en/index.php/ijdea/article/view/5883/223
  37. Kyurkchiev, N., A. Iliev, A. Rahnev. On the Verhulst Growth model with “polynomial variable transfer”. Some applications. International Journal of Differential Equations and Applications, Volume 19, No. 1 (2020), pages: 15-32. , https://pdfs.semanticscholar.org/1f92/0391fa5f2f4ead541796d7a0f646fa1db940.pdf?_ga=2.77677844.180374213.1590592699-43251917.1551805404
  38. Kyurkchiev, N., A. Iliev, A. Rahnev. On the Verhulst Growth model with “polynomial variable transfer”. Some applications. International Journal of Differential Equations and Applications, Volume 19, No. 1 (2020), pages: 15-32. ISSN (Print): 1311-2872; ISSN (Online): 1314-6084; doi: 10.12732/ijdea.v19i1.2 (Scopus, Zentralblatt MATH), https://pdfs.semanticscholar.org/1f92/0391fa5f2f4ead541796d7a0f646fa1db940.pdf?_ga=2.77677844.180374213.1590592699-43251917.1551805404
  39. Kyurkchiev, N., Iliev, A., Rahnev, A.. On the Half-logistic Model with ”Polynomial Variable Transfer”. Application to Approximate the Specific ”Data Corona Virus”. International Journal of Differential Equations and Applications, 19(1), 2020, 45-61., http://www.ijpam.eu/en/index.php/ijdea/article/view/5888
  40. Kyurkchiev, N., Iliev, A., Rahnev, A.. On the Half-logistic Model with ”Polynomial Variable Transfer”. Application to Approximate the Specific ”Data Corona Virus”. International Journal of Differential Equations and Applications, 19, 1, 2020, ISSN:1311-2872, DOI:10.12732/ijdea.v19i1.4, 45-61. индексиран Scopus, Zentralblatt MATH, http://www.ijpam.eu/en/index.php/ijdea/article/view/5888/226
  41. Kyurkchiev, N. Some New Classes of Growth Functions Generated by Reaction Networks and Based on ”Correcting Amendments” of Bateman–Gompertz and Bateman–Gompertz–Makeham–Type. I.. Communications in Applied Analysis, 24, 1, 2020, https://acadsol.eu/en/articles/24/1/2.pdf
  42. Kyurkchiev, N.. Some New Classes of Growth Functions Generated by Reaction Networks and Based on ”Correcting Amendments” of Bateman–Gompertz and Bateman–Gompertz–Makeham–Type. I.. Communications in Applied Analysis, 24, 1, 2020, ISSN:1083-2564, doi: 10.12732/caa.v24i1.2, 13-29, https://acadsol.eu/en/articles/24/1/2.pdf
  43. L. Borislavov, Zh. Velkov, A. Tadjer, pH Dependent Radical-Scavenging Propensity of Monohydroxycinnamic Acids, Food Chemistry, submitted
  44. L. Borislavov, Zh. Velkov, A. Tadjer, Topology Delimited Radical-Scavenging Propensity of Monohydroxycinnamic Acids, International Journal of Quantum Chemistry, DOI: 10.1002/qua.26329, https://doi.org/10.22541/au.158022326.68151236
  45. M. Nedyalkova, B. Todorov, S. Madurga, Iron oxide nanoparticles: proper platform for application for nanomedicine, chapter in Magnetic Nanoparticles in Human Health and Medicine” - Springer, Eds.: Mahendra Rai and Costica Caize, submitted
  46. M.  Dimova,  N.  Kolkovska and N. Kutev,  Global behavior of the  solution to nonlinear Klein-Gordon equation with critical initial energy, Electronic Research Archive, Vol. 28 (2) pp. 671 - 689, 2020,  IF(2018)=0.263, https://doi.org/10.3934/era.2020035
  47. Miteva, D., Stefanova, E. (2020, May) Design of Learning Analytics Tool: The Experts’ Eyes View, Proceedings of the 12th International Conference on Computer Supported Education (CSEDU 2020), Volume 2, ISBN:978-989-758-417-6, Publisher:SCITEPRESS – Science and Technology Publications, 2020, pp.307-314., https://www.scitepress.org/ProceedingsDetails.aspx?ID=8BkxqaIVH7w=&t=1
  48. N. Kutev, T. Rangelov, Estimates from below for the first eigenvalue of the p–Laplacian, AIP Conference Proceedings 2159, 030018-1–030018-15 (2019) SJR 0.182  , https://doi.org/10.1063/1.5127483
  49. N. Kutev, T. Rangelov, Hardy inequalities with double singular weights, preprint arXiv:2001.07368, 95 рages, 2020., arXiv:2001.07368
  50. N. Kyurkchiev, Selected Topics in Mathematical Modeling: Some New Trends (Dedicated to Academician Blagovest Sendov (1932-2020)), LAP LAMBERT Academic Publishing, (2020),
  51. N. Kyurkchiev, Selected Topics in Mathematical Modeling: Some New Trends (Dedicated to Academician Blagovest Sendov (1932-2020)), LAP LAMBERT Academic Publishing, (2020); ISBN: 978-620-2-51403-3
  52. Ognyan Nakov, Valeri Mladenov, Elizabet  Мihaylova, Analysis of the Integration of the Opportunities Provided by MySQL Database in the Field of Learning Analytics, Proc. of 12th Аnnual International Conference on Education and New Learning Technologies (EDULEARN20), 6-7 July, 2020.,
  53. Optimization of an Oil Refinery Valuation System through the Intuitionistic Fuzzy InterCriteria Analysis, Velichka Traneva and Stoyan Tranev, https://infus.itu.edu.tr/about-conference
  54. P. Boyvalenkov, N. Chervyakov, P. Lyakhov, N. Semyonova, A. Nazarov, M. Valueva, D. Kaplun, D. Bogaevskiy, G. Boyvalenkov, Classification of moduli sets for RNS with special diagonal functions, submitted, 2020
  55. Paraskevov, H., Stefanov, A., Stoyanov, B. YASH: YET ANOTHER STEGO HIDING, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, SJR 2018 = 0.354, ACCEPTED, http://aos.ro/editura/analeleaosr/annals-on-mathematics
  56. Parvanova S., Vasilev G., Dineva P. (2020) Hybrid modelling of multi-layered geological structure under seismic excitation. Journal of Seismology (JOSE), 24(1):183–202,  IF: 1.494, https://doi.org/10.1007/s10950-019-09896-1
  57. Paunova-Hubenova E., Terzieva V., Todorova K., "Application of ICT Resources in Teaching in Bulgarian Schools“, INASE Conferences www.inase.org. Accepted for publication in WSEAS Transactions on Environment and Development. 2020, SJR, http://wseas.org/wseas/cms.action?id=4031
  58. Petrov, P.D.; Atanasova, T.V. The Effect of Augmented Reality on Students’ Learning Performance in Stem Education. Information 2020, 11, 209. SJR 0.222, Q2, https://www.mdpi.com/2078-2489/11/4/209
  59. Poryazov, S., Andonov, V., Saranova, E., Different traffic quality aggregations for a service composition. Proc. of the 6th IEEE International Conference “Big Data, Knowledge and Control Systems Engineering” (BdKCSE’2019) 21-22 Novmber 2019, Sofia, Bulgaria, 2020, ISBN:978-1-7281-6482-3, ISSN:978-1-7281-6481-6, DOI:10.1109/BdKCSE48644.2019.9010599, 1-5., https://ieeexplore.ieee.org/document/9010599
  60. R. Borisov, Z. Dimitrova, N. Vitanov. Statistical Characteristics of Stationary Flow of Substance in a Network Channel Containing Arbitrary Number of Arms. Entropy, 22, No. 5, Art. No. 553 (2020) , IF: 2.419, https://doi.org/10.3390/e22050553
  61. S. Harizanov, R. Lazarov, S. Margenov, P. Marinov. Numerical stability and accuracy of BURA and URA solvers for fractional diffusion reaction problems. Proceedings of short communications, International Workshop on Numerical Solution of Fractional Differential Equations and Applications, pp. 19-22, IICT-BAS. ISBN 978-619-7320-09-1 (eBook), http://parallel.bas.bg/Conferences/NSFDE&A2020/LoTalks.htm
  62. S. Harizanov.  Efficient URA-based numerical solvers for (A^\alpha +qI) u = f, \alpha\in(0,1), q\ge 0. Приет доклад за Twelfth Conference of the Euro-American Consortium for Promoting the Application of Mathematics in Technical and Natural Sciences (AMiTaNS“20), Albena, Bulgaria, June 24-29, 2020
  63. S. Poryazov, V. Andonov, E. Saranova. Methods for Modelling of Overall Telecommunication Systems, pp.38. (Accepted for printing in a Springer book devoted to the 150 anniversary of BAS)
  64. S. Poryazov, V. Andonov, E. Saranova. Traffic quality aggregations of a queuing system.  IEEE Intelligent Systems IS’20 #48319, St. St. Constantine & Helena Resort, Varna, Bulgaria, 26-28 June 2020, (accepted paper No 153)., https://www.ieee-is.org/ (accepted paper No 153)
  65. Sapundzhi F. (2020) A Survey of KNX Implementation in Building Automation. TEM Journal- Technology, Education, Management, Informatics, Vol. 9(1), 144‐148, ISSN:2217-8309E-ISSN:2217-8333, DOI: 10.18421/TEM91-20 (Web of Science, Scopus 2018, SJR = 0.148).
  66. Sapundzhi F., Popstoilov M. (2020) Maximum-flow problem in networking. Bulgarian Chemical Communications, Vol.52 (A), 192-196, ISSN: 0324-1130, DOI: 10.34049/bcc.52.A.255, (Scopus 2018, SJR = 0.137)
  67. Simchev, T., Atanassov, E. Performance Effects of Running Container-Based Open-MPI Cluster in Public Cloud, accepted in Lecture Notes in Computer Science (SJR 0.30), LSSC2019, Sozopol, 2020 Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 11958 LNCS, pp. 254-262, https://link.springer.com/chapter/10.1007/978-3-030-41032-2_29
  68. Stanchev, B, Paraskevov, H., CONSTRAINING TRIANGULATION TO LINE SEGMENTS: A FAST METHOD FOR CONSTRUCTING CONSTRAINED DELONE TRIANGULATION, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, SJR 2018 = 0.354, ACCEPTED, http://aos.ro/editura/analeleaosr/annals-on-mathematics
  69. Stoyanov, B, SELF-SHRINKING CHAOS BASED PSEUDO-RANDOM ALGORITHM, Annals of the Academy of Romanian Scientists: Series on Mathematics and its Applications, SJR 2018 = 0.354, ACCEPTED, http://aos.ro/editura/analeleaosr/annals-on-mathematics
  70. Stoyanov, B., Nedzhibov, G. Symmetric Key Encryption Based on Rotation-Translation Equation, Symmetry 2020, 12(1), 73. IF 2018 = 2.14, SJR 2018 = 0.29, https://www.mdpi.com/2073-8994/12/1/73
  71. Stoyanov, B.; Stoyanov, B. BOOST: Medical Image Steganography Using Nuclear Spin Generator. Stoyanov, B.; Stoyanov, B. BOOST: Medical Image Steganography Using Nuclear Spin Generator. Entropy 2020, 22, 501.2020, 22, 501. IF 2018 = 2.419, SJR 2018 = 0.524., https://www.mdpi.com/1099-4300/22/5/501
  72. T. Alexandrova, H. Kostadinov and N. L. Manev "Watermarking Audio Signals: Analysis of Noise Effect and Error Characteristics", Studies in Computational Intelligence, Springer, to appear.
  73. T. Rangelov, P. Dineva, G. Manolis, BIEM analysis of a graded nano-cracked elastic half-plane under time-harmonic plane wave. ZAMM, 2020, e202000021, SJR 0.59, https://doi.org/10.1002/zamm.202000021
  74. Terzieva, T., A. Iliev, A. Rahnev, N. Kyurkchiev, Comments on a New Hyperbolic Sine-Weibull Model with Applications to the Theory of Computer Viruses Propagation. VI. International Journal of Differential Equations and Applications, 18(1), 2019, 137-146., http://www.ijpam.eu/en/index.php/ijdea/article/view/5877
  75. Terzieva,T., A. Iliev, A. Rahnev, N. Kyurkchiev, Comments on a New Hyperbolic Sine-Weibull Model with Applications to the Theory of Computer Viruses Propagation. VI. International Journal of Differential Equations and Applications, Volume 18, No. 1 (2019), pages: 137-146. ISSN (Print): 1311-2872; ISSN (Online): 1314-6084. doi: 10.12732/ijdea.v18i1.12 (Scopus, Zentralblatt MATH)
  76. Todorov V., Dimov I., Georgieva R., Dimitrov S. Adaptive Monte Carlo for Wigner Kernel Evaluation, Springer London, Online ISSN 1433-3058, 2019, , ISI IF(2018) :4.664, Q1 of Computer Science, Artificial Intelligence, Rank 15 of 132, https://doi.org/10.1007/s00521-019-04519-9
  77. Todorov, V., I. Dimov, Tzv. Ostromsky,  St. Apostolov,  R. Georgieva,  Y. Dimitrov,  Z. Zlatev, Advanced Stochastic Approaches for Sobol' Sensitivity Indices Evaluation. Neural Computing and Applications (in press). , https://www.springer.com/journal/521
  78. Topalova, S., Zhelezova S., Isomorphism and invariants of parallelisms of projective spaces,  Mathematical software - ICMS 2020, Bigatti, A. М., Carette, J., Davenport, J. H., Joswig, M., de Wolff, T. editors,  Lecture Notes in Computer Science (SJR 0.283, Q2)  vol. 12097,  Springer,  to appear.,
  79. Tsankova D., S. Lekova. UV-Vis spectroscopy and chemometrics analysis in distinguishing different types of Bulgarian honey. Proc. of the 6th IEEE International Conference “Big Data, Knowledge and Control Systems Engineering” (BdKCSE’2019), Sofia, Bulgaria, IEEE, pp. 1-4, 27 February 2020,  Electronic ISBN: 978-1-7281-6481-6
  80. Tz. Ostromsky, V. Todorov, I. Dimov, Z. Zlatev. Efficient Stochastic Algorithms for the Sensitivity Analysis Problem in the Air Pollution Modelling, Large-Scale Scientific Computing (LSSC 2019), Springer International Publishing Switzerland, 2020, vol.11958, pp. 420-428, SJR:0.337, https://doi.org/10.1007/978-3-030-41032-2_48
  81. V. Andonov, S. Poryazov, E. Saranova. Generalized Net Representations of the Causal Structure of a Queuing System. IEEE Intelligent Systems IS’20 #48319, St. St. Constantine & Helena Resort, Varna, Bulgaria, 26-28 June 2020, (accepted paper No 157)., https://www.ieee-is.org/ (accepted paper No 157)
  82. V. Andonov, S. Poryazov, E. Saranova. Optimization of a Generalized Net Model of a Queuing System. 15th Conference on Computer Science and Information Systems FedCSIS 2020, Sofia, Bulgaria,  6-9 September, 2020 (https://fedcsis.org/2020/), (https://fedcsis.org/2020/)
  83. V. Hasanov: Perturbation bounds for the matrix equation X + AX−1A = Q. Appl. Comput. Math., V.19, N.1, 2020, pp. 20-33. IF 2018 = 3.16, SJR 2018 = 0.51, http://acmij.az/view.php?lang=az&menu=journal&id=514
  84. V. Nikolov, An automated approach for sustainability evaluation based on Environmental, Social and Governance factors,  Intelligent Systems Conference (IntelliSys) 2020 (3rd and 4th September 2020, Amsterdam, the Netherlands),
  85. V. Todorov, I. Dimov, S. Fidanova, S. Poryazov. A New Optimized Stochastic Approach for Multiple Integrals in Option Pricing.15th Conference on Computer Science and Information Systems FedCSIS 2020, Sofia, Bulgaria,  6-9 September, 2020 (https://fedcsis.org/2020/),
  86. V. Todorov, I. Dimov. Efficient Stochastic Approaches for Multidimensional Integrals in Bayesian Statistics, Large-Scale Scientific Computing (LSSC 2019), Springer International Publishing Switzerland, 2020, vol. 11958, pp.454-462, SJR:0.337, https://doi.org/10.1007/978-3-030-41032-2_52
  87. V. Todorov, V. Dzhurov, V. Dimitrov, I. Tzvetkov, Yu. Dimitrov, Monte Carlo Sampling Techniques for Computation of Multidimensional Integrals Related to Migration. Journal Scientific and Applied Research, Vol. 16, pp. 16-22, 2019, реферира се в EBSCO, USA, без SJR. , http://www.rst-tto.com/publication.html
  88. V. Hasanov: Perturbation bounds for the matrix equation X + AX−1A = Q. Appl. Comput. Math., V.19, N.1, 2020, pp. 20-33. IF 2018 = 3.16, SJR 2018 = 0.51, http://acmij.az/view.php?lang=az&menu=journal&id=514
  89. Valentina Terzieva, Katia Todorova, Yuri Pavlov and Petia Kademova-Katzarova, “Blending Technology-based Teacher-led and Student-centered Approaches in STEM Education”, CompSysTech'20, 2020, SJR , http://www.compsystech.org/index.php?cmd=dPage&pid=acceptedPapers
  90. Vladimirov, E., Dimitrova, R., Danchovski, V., Impact of Data Assimilation on Short-Term Precipitation Forecasts Using WRF-ARW Model, 2020, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), https://www.springerprofessional.de/en/impact-of-data-assimilation-on-short-term-precipitation-forecast/17700032
  91. Zlateva P. (2020). A modified sliding mode control of a nonlinear methane fermentation process. 11th International Conference on Environmental Science and Development-ICESD 2020, February 10-12, 2020, Barcelona, Spain; E3S Web of Conferences (Open Access proceedings in Environment, Energy and Earth Sciences), vol. 167, paper number 05007. E-ISSN: 2267-1242,  (Scopus, SJR 2018=0.174, Q3), https://doi.org/10.1051/e3sconf/202016705007
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