@article{TMF_1971_7_1_a8,
     author = {V. A. Moskalenko and A. M. Ursu},
     title = {Density of electron states of a~superconductor with a~low concentration of a~paramagnetic impurity},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {72--78},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_7_1_a8/}
}