TY - RPRT TI - Three-dimensional anisotropic Ising spin model with competing two- plus four-spin interactions. AU - PJ Jensen AU - KA Penson AU - KH Bennemann PY - 1989 DO - 10.1103/physreva.40.1681 UR - https://pubmed.ncbi.nlm.nih.gov/9902313/ ID - 9902313 ER -