TY - JOUR AU - E. A. Ostrovskii TI - A problem on a pairing of equations of parabolic and hyperbolic types when time derivatives occur in the boundary conditions JO - Differencialʹnye uravneniâ PY - 1967 SP - 965 EP - 979 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_6_a9/ LA - ru ID - DE_1967_3_6_a9 ER -