TY - JOUR AU - A. M. Nakhushev TI - A uniqueness condition of the Dirichlet problem for an equation of mixed type in a cylindrical domain JO - Differencialʹnye uravneniâ PY - 1970 SP - 190 EP - 191 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_1_a18/ LA - ru ID - DE_1970_6_1_a18 ER -