@article{10_4153_CMB_1982_066_9,
     author = {Feigelstock, Shalom and Klein, Aaron},
     title = {Retracts and {Injectives}},
     journal = {Canadian mathematical bulletin},
     pages = {462--467},
     year = {1982},
     volume = {25},
     number = {4},
     doi = {10.4153/CMB-1982-066-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-066-9/}
}