TY - JOUR AU - A. R. Khalmukhamedov TI - Negative powers of a~singular Schr\"odinger operator and convergence of spectral decompositions JO - Matematičeskie zametki PY - 1996 SP - 428 EP - 436 VL - 59 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_59_3_a11/ LA - ru ID - MZM_1996_59_3_a11 ER -