TY - JOUR AU - A. P. Buslaev TI - On sufficient condition for coincidence of a spectrum and width JO - Matematičeskie zametki PY - 1994 SP - 143 EP - 145 VL - 56 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_56_2_a12/ LA - ru ID - MZM_1994_56_2_a12 ER -