%0 Journal Article
%A O. M. Penkin
%T On the weak maximum principle for an elliptic equation on a two-dimensional cellular complex
%J Differencialʹnye uravneniâ
%D 1997
%P 1404-1409
%V 33
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1997_33_10_a13/
%G ru
%F DE_1997_33_10_a13