@article{TMF_1995_102_3_a10,
     author = {V. N. Popov and P. A. Sevastianov},
     title = {{\CYRS}ollective excitations in the superconductive phase of the one-band {Hubbard} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {457--462},
     publisher = {mathdoc},
     volume = {102},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1995_102_3_a10/}
}