%0 Journal Article %A Yu. Ya. Belov %A N. N. Yanenko %T Influence of viscosity on the smoothness of solutions of incompletely parabolic systems %J Matematičeskie zametki %D 1971 %P 93-99 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1971_10_1_a12/ %G ru %F MZM_1971_10_1_a12