K. Sayyed

Effectiveness of similar sets of polynomials of two complex variables in polycylinders and in Faber regions

M. S. Metwally, K. Sayyed, 1998 .

(p,q)-Order and (p,q)-type of basic sets of polynomials of two complex variables

M. S. Metwally, K. Sayyed, 1994 .

Generalized Hadamard Product Sets of Polynomials in Simple Sets

M. T. Mohamed, M. S. Metwally, K. Sayyed, 2004 .

Some Orders and Types of Generalized Hadamard Product of Entire Functions

M. T. Mohamed, M. S. Metwally, K. Sayyed, 2003 .

Gegenbauer Matrix Polynomials and Second Order Matrix Differential Equations

R. S. Batahan, M. S. Metwally, K. Sayyed, 2004 .

ON GENERALIZED HERMITE MATRIX POLYNOMIALS

R. S. Batahan, M. S. Metwally, K. Sayyed, 2003 .