@article{TAC_2016_31_a17,
     author = {Emilie Arentz-Hansen and Petter Andreas Bergh and Marius Thaule},
     title = {The morphism axiom for n-angulated categories},
     journal = {Theory and applications of categories},
     pages = {477--483},
     publisher = {mathdoc},
     volume = {31},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2016_31_a17/}
}