%0 Journal Article
%T Vladimir Nikolaevich Ushakov (photo)
%J Trudy Instituta matematiki i mehaniki
%D 2017
%P 8
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2017_23_1_a2/
%G ru
%F TIMM_2017_23_1_a2