TY - JOUR AU - M. I. Rabinovich TI - An asymptotic method in the theory of nonlinear oscillations of distributed systems JO - Doklady Akademii Nauk PY - 1970 SP - 1253 EP - 1256 VL - 191 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_191_6_a15/ LA - ru ID - DAN_1970_191_6_a15 ER -