TY - JOUR AU - A. B. Vasil'eva TI - Periodic solutions of equations of parabolic type with small parameters JO - Differencialʹnye uravneniâ PY - 1983 SP - 2076 EP - 2081 VL - 19 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_12_a7/ LA - ru ID - DE_1983_19_12_a7 ER -