TY - JOUR AU - A. A. Arsen'ev TI - Estimate of the critical density of Bose-Einstein condensation in a~periodic potential JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 156 EP - 160 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1983_55_1_a15/ LA - ru ID - TMF_1983_55_1_a15 ER -