TY - JOUR AU - T. Sh. Kal'menov TI - The semiperiodic Dirichlet problem for a class of equations of mixed type JO - Differencialʹnye uravneniâ PY - 1978 SP - 546 EP - 547 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_3_a19/ LA - ru ID - DE_1978_14_3_a19 ER -