%0 Journal Article
%T Sergei Vladimirovich Matveev (on his 70th birthday)
%J Trudy Instituta matematiki i mehaniki
%D 2017
%P 5-6
%V 23
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2017_23_4_a0/
%G ru
%F TIMM_2017_23_4_a0