TY - JOUR AU - Ya. V. Bykov AU - K. A. Kiriy TI - The branchings of the solutions of a certain class of nonlinear partial differential equations JO - Differencialʹnye uravneniâ PY - 1972 SP - 1627 EP - 1638 VL - 8 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_9_a9/ LA - ru ID - DE_1972_8_9_a9 ER -