TY - JOUR AU - O. A. Oleinik AU - N. D. Vvedenskaya TI - The solution of Cauchy problem and boundary value problem for nonlinear equations in the discontinuous functions class JO - Doklady Akademii Nauk PY - 1957 SP - 503 EP - 506 VL - 113 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a5/ LA - ru ID - DAN_1957_113_3_a5 ER -