TY - JOUR AU - V. P. Yatsishin TI - A model Hamiltonian of the BCS type for a Bose gas JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 400 EP - 411 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1973_14_3_a10/ LA - ru ID - TMF_1973_14_3_a10 ER -