TY - JOUR AU - T. V. Treneva TI - Multidimensional analogues of the A.\,V.~Bitsadze system JO - Differencialʹnye uravneniâ PY - 1985 SP - 141 EP - 144 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_1_a17/ LA - ru ID - DE_1985_21_1_a17 ER -