TY - JOUR AU - A. L. Štaras TI - Asymptotic integration of weakly nonlinear partial differential equations JO - Doklady Akademii Nauk PY - 1977 SP - 525 EP - 528 VL - 237 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a5/ LA - ru ID - DAN_1977_237_3_a5 ER -