TY - JOUR AU - S. A. Brykalov TI - Properties of some plane sets, and boundary value problems JO - Differencialʹnye uravneniâ PY - 1995 SP - 739 EP - 746 VL - 31 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1995_31_5_a0/ LA - ru ID - DE_1995_31_5_a0 ER -