TY - JOUR AU - Volodymyr Lyubashenko TI - Homotopy unital $A_\infty$-morphisms with several entries JO - Theory and applications of categories PY - 2015 SP - 1552 EP - 1623 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2015_30_a45/ LA - en ID - TAC_2015_30_a45 ER -