TY - JOUR AU - G. Ya. Lyubarskii TI - An equation of parabolic type with periodic coefficients JO - Doklady Akademii Nauk PY - 1967 SP - 283 EP - 286 VL - 174 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_174_2_a6/ LA - ru ID - DAN_1967_174_2_a6 ER -