# Vesselin Andreeev Gushev

Associate professor

PhD

Email:

v_gushev@fmi.uni-sofia.bg

Phone:

+359 2 8161 506

Associate professor

PhD

Email:

v_gushev@fmi.uni-sofia.bg

Phone:

+359 2 8161 506

- 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

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

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

- 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.
- 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.
- 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).
- 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).
- 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).
- 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).
- Some interesting geometrical problems, Vesselin Gushev, Angel Gushev, in: Mathematics Journal, vol.5 (2006) pp. 18-23 (in bulgarian).
- One interesting geometrical problem for the seventh grade, Vesselin Gushev, Sava Grozdev, in: Mathematics- Plus Journal, vol.4 (2006) pp. 45-52 (in bulgarian).
- 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
- 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).
- 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).
- Triangle and Progression, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.3 (2007) pp. 11-14 (in bulgarian).
- 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).
- On the n-point of the Triangle, Andrey Gushev, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.5 (2007) pp. 9-13 (in bulgarian).
- Modified Product Cubature Formulae, Geno Nikolov, Vesselin Gushev,extended abstract in BGSIAM’07 proceedings, Demetra 2008, pp.C-45- C-47.
- 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).
- 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).
- Modified Product Cubature Formulae, Vesselin Gushev, Geno Nikolov, Journal of Computational and Applied Mathematics 224 (2009) 465-475. Impact Factor: 1.292
- 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).
- 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).
- 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).
- Application of the Mass Center Theory in the Geometry, Angel Gushev, Vesselin Gushev, in: Mathematics Journal, vol.1 (2011) pp. 14-24 (in bulgarian).
- 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).