@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/}
}