Ground state configurations of a simple cubic array of pseudo-spins s = 1/2 with anisotropic exchange between nearest neighbours E. Belorizky, R. Casalegno, P. Fries et J.J. NiezJ. Phys. France, 39 7 (1978) 776-785DOI: https://doi.org/10.1051/jphys:01978003907077600
