TY - JOUR AU - O. I. Panich TI - The connection between adjoint boundary value problems and mutually adjoint pseudodifferential equations on the boundary of a domain JO - Doklady Akademii Nauk PY - 1978 SP - 580 EP - 583 VL - 243 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_243_3_a7/ LA - ru ID - DAN_1978_243_3_a7 ER -