%0 Journal Article %A Volodymyr Lyubashenko %T Homotopy unital $A_\infty$-morphisms with several entries %J Theory and applications of categories %D 2015 %P 1552-1623 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2015_30_a45/ %G en %F TAC_2015_30_a45