%0 Journal Article %A Abdelwanis, Ahmed Y. %A Boua, Abdelkarim %T On generalized derivations of partially ordered sets %J Communications in Mathematics %D 2019 %P 69-78 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2019__27_1_a5/ %G en %F COMIM_2019__27_1_a5