TY - JOUR AU - M. M. Gvozdikov AU - I. I. Fal'ko TI - Energy spectrum of superconductors with defects having spherical and cylindrical symmetry of their interaction potential with conduction electrons JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 269 EP - 277 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1975_22_2_a12/ LA - ru ID - TMF_1975_22_2_a12 ER -