@article{TAC_2015_30_a45,
     author = {Volodymyr Lyubashenko},
     title = {Homotopy unital $A_\infty$-morphisms with several entries},
     journal = {Theory and applications of categories},
     pages = {1552--1623},
     publisher = {mathdoc},
     volume = {30},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2015_30_a45/}
}