On bounds for the characteristic functions of some degenerate multidimensional distributions.
On orthogonality relations for dual discrete -ultraspherical polynomials.
On some operational representations of -polynomials
On the limit from -Racah polynomials to big -Jacobi polynomials.
On the symmetries of the -Bernoulli polynomials.
Orthogonal polynomials and recurrence equations, operator equations and factorization.
Orthogonal -polynomials related to perturbed linear form.