%0 Journal Article %A O. A. Oleinik %T The problem of Cauchy for non-linear differential equations of the first order with discontinuous initial conditions %J Trudy Moskovskogo matematičeskogo obŝestva %D 1956 %P 433-454 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1956_5_a9/ %G ru %F MMO_1956_5_a9