TY - JOUR AU - A. Montorsi AU - M. Rasetti TI - $Q$-Symmetry in Condensed Matter Physics: Effective Generalized Hubbard Model with Quantum Symmetry JO - Zapiski Nauchnykh Seminarov POMI PY - 1998 SP - 69 EP - 79 VL - 251 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1998_251_a6/ LA - en ID - ZNSL_1998_251_a6 ER -