TY - JOUR AU - N. M. Bogoliubov TI - Time-dependent correlation functions for a bimodal Bose–Hubbard model JO - Zapiski Nauchnykh Seminarov POMI PY - 2015 SP - 65 EP - 77 VL - 433 UR - http://geodesic.mathdoc.fr/item/ZNSL_2015_433_a3/ LA - ru ID - ZNSL_2015_433_a3 ER -