%0 Journal Article
%A A. I. Kozko
%T On an extremal problem for polynomials in a multi-dimensional case
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1997
%P 66-68
%N 6
%U http://geodesic.mathdoc.fr/item/VMUMM_1997_6_a18/
%G ru
%F VMUMM_1997_6_a18