The analytic theory of matrix orthogonal polynomials.
The asymptotic distribution of general interpolation arrays for exponential weights.
The quantized Jacobi polynomials
The author studies a system of polynomials orthogonal at a finite set of points its weight approximating that of the orthogonal system of classical Jacobi polynomials.
The restricted Toda chain, exponential Riordan arrays, and Hankel transforms.
The second-order self-associated orthogonal sequences.
The symmetrical -semiclassical orthogonal polynomials of class one.
The -variants of a prescribed sequence of orthogonal polynomials.
Three cases of normality of Hessenberg's matrix related with atomic complex distributions.
Toeplitz Arrays, Linear Sequence Transformations and Orthogonal Polynomials.