TY - JOUR AU - V. A. Kozlov TI - On the spectrum of an operator pencil generated by the Dirichlet problem for an elliptic equation at a corner point JO - Matematičeskie zametki PY - 1989 SP - 117 EP - 118 VL - 45 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a13/ LA - ru ID - MZM_1989_45_5_a13 ER -