@article{TMF_1971_7_2_a10,
     author = {V. D. Ozrin},
     title = {Properties of single-particle excitation spectrum for a~normal {Fermi} system at low temperatures},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {262--270},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_7_2_a10/}
}