@article{TMF_1988_75_1_a8,
     author = {I. A. Vakarchuk and P. A. Glushak},
     title = {Free energy of a~many-boson system at low temperatures},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {101--113},
     publisher = {mathdoc},
     volume = {75},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_75_1_a8/}
}