@article{TMF_1978_35_2_a11,
     author = {M. V. Vavrukh},
     title = {Mean energy and binary distribution function in the ground state of {Bose} systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {263--272},
     year = {1978},
     volume = {35},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_35_2_a11/}
}