TY - JOUR AU - M. V. Borsuk TI - On the solvability of the first value problem for elliptic second order equations in a domain with a conical point on the boundary JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 1997 SP - 428 EP - 452 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JMAG_1997_4_a1/ LA - ru ID - JMAG_1997_4_a1 ER -