%0 Journal Article
%A B. V. Simonov
%T About one of Uljanov's theorems
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1999
%P 1159-1166
%V 5
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1999_5_4_a10/
%G ru
%F FPM_1999_5_4_a10