%0 Journal Article
%A P. Olszewski
%T Properties of second-order derivatives of thermal potentials for an equation of parabolic type
%J Differencialʹnye uravneniâ
%D 1984
%P 844-851
%V 20
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_5_a13/
%G ru
%F DE_1984_20_5_a13