%0 Journal Article
%A V. I. Yudovich
%T Cosymmetry, degeneration of solutions of operator equations, and onset of a filtration convection
%J Matematičeskie zametki
%D 1991
%P 142-148
%V 49
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1991_49_5_a18/
%G ru
%F MZM_1991_49_5_a18