%0 Journal Article
%A V. I. Volkov
%T On the convergence of sequences of linear positive operators in the space of continuous functions of two variables
%J Doklady Akademii Nauk
%D 1957
%P 17-19
%V 115
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_115_1_a2/
%G ru
%F DAN_1957_115_1_a2