TY - JOUR AU - V. A. Sloushch TI - Approximate commutation of a~decaying potential and a~function of elliptic operator JO - Algebra i analiz PY - 2014 SP - 215 EP - 227 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2014_26_5_a7/ LA - ru ID - AA_2014_26_5_a7 ER -