TY - JOUR AU - T. A. Filatova AU - A. I. Shafarevich TI - Semiclassical spectral series of the~Schr\"odinger operator with a~delta~potential on a~straight line and on a~sphere JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2010 SP - 279 EP - 298 VL - 164 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2010_164_2_a7/ LA - ru ID - TMF_2010_164_2_a7 ER -