On the characterization of Chebyshev systems and on conditions of their extension, Y.G. Abakumov; Chebyshev polynomials with multiple zeros, B. Bojanov; a new method for generating infinite sets of related sequences of orthogonal polynomials, starting from first-order initial-value problems, C.C. Grosjean; orthogonal polynomials on n-spheres - Gegenbauer, Jacobi and Heun, E.G. Kalnins and W. Miller, Jr.; on the completeness of orthogonal polynomials in left-definite Sobolex spaces, W.N. Everitt et al; extremal problems for polynomials and their coefficients, G.V. Milovanovic et al; new inequalities for polynomials functions, Th.M. Rassias; artificial intelligence today, G.C. Rota; a certain family of generating functions for classical orthogonal polynomials, H.M. Srivastava; mean number of real zeros of a random trigonometric polynomial, J.E. Wilkins, Jr.; orthogonal polynomials of many variables and degenerated elliptic equations, A. Yanushauskas; the convexity of Chebyshev sets in Hilbert space, F. Deutsch; on Lagrange polynomial quasi-interpolation, C.K. Chui et al; and others.
