@article{TMF_2011_166_1_a7,
     author = {V. V. Losyakov},
     title = {Evolution of the~$N$-particle state in {the~BCS} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {110--120},
     year = {2011},
     volume = {166},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2011_166_1_a7/}
}