%0 Journal Article
%A A. V. Lapin
%T Investigation of a nonstationary nonlinear variational inequality
%J Differencialʹnye uravneniâ
%D 1980
%P 1245-1254
%V 16
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_7_a8/
%G ru
%F DE_1980_16_7_a8