%0 Journal Article %A Höft, Hartmut %A Höft, Margret %T Some Fixed Point Theorems for Partially Ordered Sets %J Canadian journal of mathematics %D 1976 %P 992-997 %V 28 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-097-0/ %R 10.4153/CJM-1976-097-0 %F 10_4153_CJM_1976_097_0