%0 Journal Article %A Volodymyr Lyubashenko %A Oleksandr Manzyuk %T Quotients of unital $A_\infty$-categories %J Theory and applications of categories %D 2008 %P 405-495 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2008_20_a12/ %G en %F TAC_2008_20_a12