%0 Journal Article %A B. S. Bychkov %A G. B. Shabat %T On generalizations of Chebyshev polynomials and Catalan numbers %J Ufa mathematical journal %D 2021 %P 8-14 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2021_13_2_a1/ %G en %F UFA_2021_13_2_a1