TY - JOUR AU - D. Ya. Petrina AU - V. I. Gredzhuk TI - On two models of interacting Bose gas: Bogolyubov's model of superfluidity and Huang-Yang--Luttinger model JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 1996 SP - 370 EP - 405 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JMAG_1996_3_a10/ LA - en ID - JMAG_1996_3_a10 ER -