@article{10_4153_CJM_1973_124_x,
     author = {Lemaire, Claude},
     title = {Sous-Modules {Purs} et {Sommantes} {Directes}},
     journal = {Canadian journal of mathematics},
     pages = {1159--1164},
     year = {1973},
     volume = {25},
     number = {6},
     doi = {10.4153/CJM-1973-124-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-124-x/}
}