@article{TMF_1983_55_1_a15,
     author = {A. A. Arsen'ev},
     title = {Estimate of the critical density of {Bose-Einstein} condensation in a~periodic potential},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {156--160},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1983_55_1_a15/}
}