%0 Journal Article
%A A. P. Starovoitov
%A N. V. Ryabchenko
%A A. A. Drapeza
%T A criterion for the existence and uniqueness of polyorthogonal polynomials of the first type
%J Problemy fiziki, matematiki i tehniki
%D 2020
%P 82-86
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PFMT_2020_3_a13/
%G ru
%F PFMT_2020_3_a13