TY - JOUR AU - A. G. Bytsko TI - Non-Hermitian spin chains with inhomogeneous coupling JO - Algebra i analiz PY - 2010 SP - 80 EP - 106 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2010_22_3_a4/ LA - ru ID - AA_2010_22_3_a4 ER -