TY - JOUR AU - Yu. A. Dement'ev TI - Representability of spatial boundary value problems in the form of a system of plane boundary value problems JO - Differencialʹnye uravneniâ PY - 1967 SP - 348 EP - 350 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_2_a16/ LA - ru ID - DE_1967_3_2_a16 ER -