@article{TMF_1975_22_2_a12,
     author = {M. M. Gvozdikov and I. I. Fal'ko},
     title = {Energy spectrum of superconductors with defects having spherical and cylindrical symmetry of their interaction potential with conduction electrons},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {269--277},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_22_2_a12/}
}