%0 Journal Article
%A A. G. Dragalin
%T On the basis for A.\,A.~Markov's constructive selection principle
%J Doklady Akademii Nauk
%D 1967
%P 997-1000
%V 177
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1967_177_5_a2/
%G ru
%F DAN_1967_177_5_a2