Vesselin Andreeev Gushev

Vesselin Andreeev Gushev

Associate professor
PhD

Numerical Methods and Algorithms

Email: 
v_gushev@fmi.uni-sofia.bg
Phone: 
+359 2 8161 506

Education

  • 2008 University of Sofia, Faculty Mathematics and Informatics,
  • Ph. D. of Computing Mathematics
  • 1996 University of Sofia, Faculty Mathematics and Informatics,
  • Master of Science of Mathematics,  Teacher of Mathematics, Theacher of Computer Science

Scientific Interests

  • Numerical Integration
  • Quadrature Formulae
  • Multidimention Approximations
  • Cubature Formulae
  • Blending, Radial and Ridge Functions
  • Orthogonal Polynomials
  • Elementary Mathematics
  • Mathematical Education

Teaching

  • Numerical Analysis
  • Numerical Methods of  Linear Algebra
  • Mathematical Analysis
  • School Mathematics
  • Computer Practicum of Numerical Analysis
  • Computer Graphics

Publications

  1. Some Cubature Formulae Using Mixed Type Data, Vesselin Gushev and Geno Nikolov, International Series of Numerical Mathematics Vol. 137, ©2001 Birkhausen Verlag Basel/Switzerland, pp. 163-184.
  2. A quadrature formula of Gaussian type on the sphere, Borislav Bojanov and Vesselin Gushev, East Journal on Approximations, Vol. 11, Number 2 (2005), pp. 119-130.
  3. Learning environment for a graphical approach to parametrical problems, T.Tonova, V.Gushev, E.Kopeva, in: Mathematics and Informatics Journal, vol.5 (2005) pp.15-18 (in bulgarian).
  4. Learning environment for a graphical approach to parametrical problems –Graphics of elementary functions, T.Tonova, V.Gushev, E.Kopeva, in: Mathematics and Informatics Journal, vol.6 (2005) pp.4-8 (in bulgarian).
  5. Learning environment for a graphical approach to parametrical problems – Transformation of graphics of functions, T.Tonova, V.Gushev, E.Kopeva, in: Mathematics and Informatics Journal, vol.1 (2006) pp.10-15 (in bulgarian).
  6. Learning environment for a graphical approach to parametrical problems –Part “PROBLEMS” , T.Tonova, V.Gushev, E.Kopeva, in: Mathematics and Informatics Journal, vol.2 (2006) pp.9-18 (in bulgarian).
  7. Some interesting geometrical problems, Vesselin Gushev, Angel Gushev, in: Mathematics Journal, vol.5 (2006) pp. 18-23 (in bulgarian).
  8. One interesting geometrical problem for the seventh grade, Vesselin Gushev, Sava Grozdev, in: Mathematics- Plus Journal, vol.4 (2006) pp. 45-52 (in bulgarian).
  9. Formulae for Calculation of Normal Probability, Vesselin Gushev and Geno Nikolov, LNCS 4310, 2007, T. Boyanov et al. (Eds.) NMA 2006, © Springer-Verlag Berlin Heidelberg 2007, pp. 369-377
  10. When the Lengths of the Sides of the Triangle Form an Arithmetical Progression, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.2 (2007) pp. 8-13 (in bulgarian).
  11. Web – based Notebook of Mathematics for the Eighth Grade of High Schools, Angel Gushev, Vesselin Gushev, Mathematics and Mathematical Education 2007, pp. 341-348 (in bulgarian).
  12. Triangle and Progression, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.3 (2007) pp. 11-14 (in bulgarian).
  13. n-lines and n-point of the Triangle, Andrey Gushev, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.4 (2007) pp. 7-11 (in bulgarian).
  14. On the n-point of the Triangle, Andrey Gushev, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.5 (2007) pp. 9-13 (in bulgarian).
  15. Modified Product Cubature Formulae, Geno Nikolov, Vesselin Gushev,extended abstract in BGSIAM’07 proceedings, Demetra 2008, pp.C-45- C-47.
  16. The Pedal Triangle for the n-point of the Trianhle, Andrey Gushev, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.1 (2008) pp. 10-17 (in bulgarian).
  17. Some Properties of the Triangle with Relations Between its Angles, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.3 (2008) pp. 15-23 (in bulgarian).
  18. Modified Product Cubature Formulae, Vesselin Gushev, Geno Nikolov,  Journal of Computational and Applied Mathematics 224 (2009) 465-475. Impact Factor: 1.292
  19. Some Properties of the Izotomic Elements of the Triangle, Andrey Gushev, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.6 (2008) pp. 6-18 (in bulgarian).
  20. The Computer - Useful Tool in Formation and Verification of Mathematical Conjectures, Vesselin Gushev, in: Mathematics and Informatics Journal, vol.5 (2008) pp. 25-31 (in bulgarian).
  21. The dynamic mathematics software GEONExT as an examination tool of geometrical constructions, Angel Gushev, Vesselin Gushev, in: Mathematics and Informatics Journal, vol.6 (2008) pp. 33-38 (in bulgarian).
  22. Application of the Mass Center Theory in the Geometry,  Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.1  (2011) pp. 14-24 (in bulgarian).
  23. More about the Izotomic Elements of the Triangle and the Izotomic Relation,  Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol. (2011) pp. 25-35 (in bulgarian).

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