@article{DAN_1970_190_4_a21,
     author = {Yu. A. Tserkovnikov},
     title = {Generalization of {Hartree{\textendash}Fock's} method for the case of nonperfect {Bose} gas},
     journal = {Doklady Akademii Nauk},
     pages = {819--822},
     year = {1970},
     volume = {190},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_4_a21/}
}