%0 Journal Article
%A L. I. Kamynin
%A B. N. Khimchenko
%T On a strong extremum principle for degenerating parabolic equations of second order
%J Doklady Akademii Nauk
%D 1977
%P 1060-1063
%V 236
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_236_5_a5/
%G ru
%F DAN_1977_236_5_a5