@article{10_4153_CMB_1972_104_1,
     author = {Byrd, K. A.},
     title = {When are {Quasi-Injectives} {Injective?}},
     journal = {Canadian mathematical bulletin},
     pages = {599--600},
     year = {1972},
     volume = {15},
     number = {4},
     doi = {10.4153/CMB-1972-104-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-104-1/}
}