TY - JOUR AU - N. S. Bakhvalov TI - Averaging of nonlinear partial differential equations with rapidly oscillating coefficients JO - Doklady Akademii Nauk PY - 1975 SP - 249 EP - 252 VL - 225 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_225_2_a0/ LA - ru ID - DAN_1975_225_2_a0 ER -