TY - JOUR AU - N. M. Mahmedzhanov AU - V. V. Tikhomirov TI - Convergence of expansions in eigen- and associated functions of the Schrödinger operator at the point of potential discontinuity JO - Doklady Akademii Nauk PY - 1986 SP - 547 EP - 551 VL - 288 IS - 3 UR - http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a7/ LA - ru ID - DAN_1986_288_3_a7 ER -