On a class of integrals involving a Bessel function times Gegenbauer polynomials.
On certain Heun functions, associated functions of discrete variables, and applications.
On hypergeometric functions and Pochhammer -symbol.
On pseudo Hermite matrix polynomials of two variables.
On the Krall-type polynomials.
Orthogonal least squares solutions for linear operators.
Orthogonal polynomials.
Orthogonal polynomials and Ramanujan's -continued fractions.
Orthogonal Polynomials for the Oscillatory-gegenbauer Weight
Orthogonal polynomials related to the oscillatory-chebyshev weight function