The exposition is based on the excellent article by Soltis [1]. Some applications that these
polynomials find in synthesis of antennas and approximation of” U and V–shaped transfer …

Untitled Page 1 Page 2 Vesselin Kyurkchiev, Nikolay Kyurkchiev, Anton Iliev, Asen Rahnev ON
THE LIENARD SYSTEM WITH SOME ”CORRECTIONS OF POLYNOMIAL–TYPE”: NUMBER …

THE EFFECTS ON THE DYNAMICS OF LIENARD EQUATION WITH MORSE–TYPE
CORRECTIONS: LEVEL CURVES Nikolay Kyurkchiev1,2 1Faculty of Ma Page 1 International …

DYNAMICS OF THE LIENARD POLYNOMIAL SYSTEM USING DICKSON POLYNOMIALS OF
THE (m + 1)-TH KIND. THE LEVEL CURVES Vesselin Kyurkchiev Page 1 International Journal …

In this article a model with Dickson polynomials of the third kind as corrections in the Lienard
differential system is presented. The level curves are studied. The model is also considered …

ASSOCIATED GEGENBAUER POLYNOMIALS. APPLICATIONS Angel Golev1, Valia
Arnaudova2 1Faculty of Mathematics and Informatics Universit Page 1 International Journal of …

In this article a model with Chebyshev polynomials of the fifth kind Cn (x)= xCn-1 (x)−(n-1)
2+ n+(-1) n (2n-1) 4n (n-1) Cn-2 (x) with C0 (x)= 1; C1 (x)= x as corrections in the Lienard …

HIGHER-KIND CHEBYSHEV POLYNOMIALS AND THEIR APPLICATIONS TO DYNAMIC
MODEL STUDIES Angel Golev1, Valia Arnaudova2 1Faculty of Mat Page 1 International Journal …

ASSOCIATED HERMITE POLYNOMIALS. SOME APPLICATIONS Maria Vasileva1, Vesselin
Kyurkchiev1, Anton Iliev1,2, Asen Rahnev1 and Nikola Page 1 International Journal of …

In te rn a tio nal E le ctro n ic J ou rn alof P u re and A pp lie d M a th ema tics – IE JPAM , V o lu
me 1 7 Page 1 International Electronic Journal of Pure and Applied Mathematics Volume 17 …