%0 Journal Article %A Patchkoria, A. %T Crossed semimodules and Schreier internal categories in the category of monoids. %J Georgian Mathematical Journal %D 1998 %P 575-581 %V 5 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1998__5_6_48161/ %G en %F GMJ_1998__5_6_48161