@article{TMF_2008_154_3_a9,
     author = {G. V. Koval' and V. P. Maslov},
     title = {Generalization of the {Bardeen{\textendash}Cooper{\textendash}Schrieffer} method for pair},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {584--592},
     year = {2008},
     volume = {154},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_154_3_a9/}
}