%0 Journal Article %A M. I. Freidlin %T Existence ``in the large'' of smooth solutions of degenerate quasilinear equations %J Sbornik. Mathematics %D 1969 %P 323-339 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1969_7_3_a1/ %G en %F SM_1969_7_3_a1