TY - JOUR AU - E. A. Grebenikov AU - R. Sh. Shakibaliev TI - The existence of asymptotic solutions of a certain class of partial differential equations JO - Differencialʹnye uravneniâ PY - 1975 SP - 505 EP - 511 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_3_a9/ LA - ru ID - DE_1975_11_3_a9 ER -