@article{TAC_2012_27_a14,
     author = {Manfred Hartl and Bruno Loiseau},
     title = {On actions and strict actions in homological categories},
     journal = {Theory and applications of categories},
     pages = {347--392},
     publisher = {mathdoc},
     volume = {27},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2012_27_a14/}
}