Publications

  1. Penev A., "F-Rep Designer 2.0 – Everything is a Code", International Journal of Computer Science Issues, vol. 15, No.4, 2018, pp. 7-13, [ISSN 1694-0814, 1694-0784], DOI:10.5281/zenodo.1346021 
  2. Golev A., Penev A., Stefanova K., Hristova S., "Using GPU to Speed up Calculation of Some Approximate Methods for Fractional Differential Equations", International Journal of Pure and Applied Mathematics, Academic Publications, vol. 119, No. 3, 2018, pp. 391-401, [ISSN 1311-8080], DOI:10.12732/ijpam.v119i3.1 
  3. Vassilev V., Vassilev M., Penev A., Moneta L., Ilieva V., "Clad – Automatic Differentiation Using Clang and LLVM", Journal of Physics: Conference Series, IOP Publishing, vol. 608, article 01205512, 2015, 10 pp., [ISSN 1742-6588, 1742-6596], doi:10.1088/1742-6596/608/1/012055 
  4. Vassilev V. , Penev A., Vassilev M., "SolidOpt – A Multi-Model Software Optimization Framework", International Journal of Computer Science Issues, vol. 12, No.2, 2015, pp. 32-41, [ISSN 1694-0814, 1694-0784] 
  5. Lesev H., Penev A., "A Framework for Visual Dynamic Analysis of Ray Tracing Algorithms", Cybernetics and Information Technologies, vol. 14, No.2, 2014, pp. 38-49, [ISSN 1311-9702, 1314-4081] 
  6. Penev A., "F-Rep Designer", Proceedings of the International Conference "From DeLC to Velspace", Plovdiv, 26-28 March 2014, pp. 239-247 [ISBN 0-9545660-2-5] 
  7. Penev A. "Computer Graphics and Geometric Modelling – a Hybrid Approach", International Journal of Pure and Applied Mathematics, Academic Publications, vol. 85, No. 4, 2013, pp. 781-811 [ISSN 1311-8080] 
  8. Penev A., Vassilev V., Petrov T., "SolidOpt – Innovative Multiple Model Software Optimization Framework", Second International Conference on Creativity and Innovation in Software Engineering (CISE-2009), Ravda (Nessebar), Bulgaria, 2009 
  9. Kralchev D., Dimov D., Penev A., "A Reflexive Algorithm for Existence of Null-submatrices", PU "Paisii Hilendarski" Scientific Works, Plovdiv, 2009, vol.36 Book 3 – Mathematics, pp. 59-66 [ISSN 0204-5249] 
  10. Penev A., Dimov D., Vassilev V., "Applying Model-View-Controller geometric modeling methodology", International conference "Infomatics in scientific knowledge", Varna, 2008, pp. 285-294 [ISSN 1313-4345] 
  11. Penev A., Dimov D., "Applications of a OpenF in teaching Computer Graphics", International conference "Science, education and time as our concern", Smolyan, Bulgaria, 2007, (in Bulgarian) 
  12. Kralchev D., Dimov D., Penev A., "A Reflexive Algorithm for the Rook Problem", PU "Paisii Hilendarski" Scientific Works, Plovdiv, 2007, vol.35 Book 3 – Mathematics, pp. 67-72 [ISSN 0204-5249] 
  13. Dimov D., Kralchev D., Penev A., "Cliques, packings of segments and binary matrices", PU "Paisii Hilendarski" Scientific Works, Plovdiv, 2007, vol.35 Book 3 – Mathematics, pp. 33-45 [ISSN 0204-5249] 
  14. Penev A., Dimov D., Kralchev D., "Acceleration of structured and heterogeneous configuration of the applications", 36th conference of the Union of Bulgarian Mathematicians, Varna, 2007, pp. 327-331 [ISBN 978-954-8880-25-1] 
  15. Kralchev D., Dimov D., Penev A., "Segments packing", Scientific-practical conference "Mathematics, Computer Science and Informatics", Veliko Tarnovo, 2006, pp. 69-74, (in Bulgarian)
  16. Penev A., Dimov D., Kralchev D., "Functional representation in Computer graphics", Proceedings of the 35th Spring Conference of the Union of Bulgarian Mathematicians, Borovets, Bulgaria, 5-8 April 2006, pp. 288-292 [ISBN 978-954-8880-23-7] 
  17. Kralchev D., Dimov D., Penev A., "Estimation of the permanent of a binary matrix", WSEAS International conference on Applied Informatics and Communication, Rhodes Island, Greece, 15-17 Nov, 2003, (invited paper) 
  18. Penev A., Dimov D., Kralchev D., "Open hybrid system for geometrical modeling", 17th International Conference on Systems for Automation of Engineering and Research, Varna, Bulgaria, 19-21 Sep, 2003, pp. 131-135 [ISBN 954-438-358-1] 
  19. Kralchev D., Dimov D, Penev A., "Generating an assigment in the rook problem", Math Forum, item 5, №1, Sofia, January-February 2003, pp. 12-15, (in Bulgarian)
  20. Kralchev D., Dimov D., Penev A., "Statistical analisis of the rook problem", Math Forum, 4, №4, Sofia, October-December 2002, pp. 106-110, (in Bulgarian)
  21. Kralchev D., Dimov D., Penev A., "An algebraic method for solving the rook problem", Plovdiv University "Paisii Hilendarski", Plovdiv, Bulgaria, 2001, vol.33, Book 3 – Mathematics, pp.53-60 [ISSN 0204-5249]
  22. Dimov D., Kralchev D., Penev A. , Stanchev S., "Existence of solutions to the assignment problem", International conference "Automatics and Informatics", Sofia, Bulgaria, May 30-June 2, 2001, pp. I-81 - I-83
  23. Kralchev D., Dimov D., Penev A., "An algebraic method for solving the rook problem", Jubilee scientific session – 30 years FMI, University of Plovdiv, Plovdiv, 3-4 November, 2000, pp. 235-240, (in Bulgarian) 
  24. Penev A., Dimov D., "One approach when dealing with geometric information", XXI International Conference "Information Technologies and Programming", Plovdiv, June, 1996, pp. 89-92, (in Bulgarian) 

Books

  1. Dimov D., Penev A., "Manual for exercises of Computer Graphics", Plovdiv University Press, Plovdiv, 2002, pp. 142, (in Bulgarian) [ISBN 954-423-263-X]

Other

  1. Master (MSc) Thesis: Penev A., "One approach to the description of geometric information", Plovdiv University, Plovdiv, July 1996, pp. 118, (in Bulgarian) 
  2. Dissertation (PhD) Thesis: Penev A., "Open hybrid systems for geometric modelling", Plovdiv University, Plovdiv, August 2013, pp. 141, (in Bulgarian)