TY - JOUR AU - Ya. T. Sultanaev TI - Deficiency indices and the spectrum of one-dimensional singular JO - Doklady Akademii Nauk PY - 1985 SP - 551 EP - 555 VL - 284 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_284_3_a8/ LA - ru ID - DAN_1985_284_3_a8 ER -