TY - JOUR AU - G. N. Gestrin TI - Expansion in characteristic functions of the Schr\"odinger operator with a~singular potential JO - Matematičeskie zametki PY - 1974 SP - 455 EP - 465 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a12/ LA - ru ID - MZM_1974_15_3_a12 ER -