TY - JOUR AU - S. I. Novikov TI - On solvability of a~spectral boundary value problem JO - Trudy Instituta matematiki i mehaniki PY - 1998 SP - 174 EP - 182 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1998_5_a12/ LA - ru ID - TIMM_1998_5_a12 ER -