%0 Journal Article %A O. A. Oleinik %A N. D. Vvedenskaya %T The solution of Cauchy problem and boundary value problem for nonlinear equations in the discontinuous functions class %J Doklady Akademii Nauk %D 1957 %P 503-506 %V 113 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a5/ %G ru %F DAN_1957_113_3_a5