%0 Journal Article %A Shengwei Han %A Changchun Xia %A Xiaojuan Gu %T Free objects over posemigroups in the category PoSgr_v %J Theory and applications of categories %D 2017 %P 1098-1106 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2017_32_a31/ %G en %F TAC_2017_32_a31