TY - JOUR AU - Höft, Hartmut AU - Höft, Margret TI - Some Fixed Point Theorems for Partially Ordered Sets JO - Canadian journal of mathematics PY - 1976 SP - 992 EP - 997 VL - 28 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-097-0/ DO - 10.4153/CJM-1976-097-0 ID - 10_4153_CJM_1976_097_0 ER -