%0 Journal Article
%A E. M. Landis
%T On the ``dead zone'' for semilinear degenerate elliptic inequalities
%J Differencialʹnye uravneniâ
%D 1993
%P 414-423
%V 29
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_3_a4/
%G ru
%F DE_1993_29_3_a4