TY - JOUR AU - S. A. Nazarov AU - B. A. Plamenevskii TI - Selfadjoint elliptic problems with radiation conditions on the edges of the boundary JO - Algebra i analiz PY - 1992 SP - 196 EP - 225 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1992_4_3_a8/ LA - ru ID - AA_1992_4_3_a8 ER -