TY - JOUR AU - V. A. Mikhailets TI - A one-dimensional Schr\"odinger operator with point interactions JO - Doklady Akademii Nauk PY - 1994 SP - 421 EP - 423 VL - 335 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_335_4_a4/ LA - ru ID - DAN_1994_335_4_a4 ER -