%0 Journal Article
%A P. I. Plotnikov
%T Passage to the limit with respect to viscosity in an equation with a variable direction of parabolicity
%J Differencialʹnye uravneniâ
%D 1994
%P 665-674
%V 30
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_4_a11/
%G ru
%F DE_1994_30_4_a11