TY - JOUR AU - N. M. Mahmedzhanov AU - V. V. Tikhomirov TI - The behavior of eigen- and associated functions of the Schr\"odinger operator at the point of discontinuity of the potential JO - Differencialʹnye uravneniâ PY - 1986 SP - 74 EP - 82 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_1_a9/ LA - ru ID - DE_1986_22_1_a9 ER -