TY - JOUR AU - Teunis C. Dorlas AU - Wolodymyr I. Skrypnik TI - Three Order Parameters in Quantum XZ Spin-Oscillator Models with Gibbsian Ground States JO - Symmetry, integrability and geometry: methods and applications PY - 2008 VL - 4 UR - http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a6/ LA - en ID - SIGMA_2008_4_a6 ER -