@article{10_21136_CMJ_2019_0067_18, author = {Manjra, Said}, title = {On $n$-exact categories}, journal = {Czechoslovak Mathematical Journal}, pages = {1089--1099}, publisher = {mathdoc}, volume = {69}, number = {4}, year = {2019}, doi = {10.21136/CMJ.2019.0067-18}, mrnumber = {4039623}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0067-18/} }