%0 Journal Article %A V. A. Kalyagin %T On a~class of polynomials defined by two orthogonality relations %J Sbornik. Mathematics %D 1981 %P 563-580 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_38_4_a7/ %G en %F SM_1981_38_4_a7