@article{TMF_1983_54_3_a14,
     author = {O. D. Timofeevskaya},
     title = {Bogolyubov transformation in terms of creation and annihilation operators},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {464--468},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1983_54_3_a14/}
}