@article{10_4153_CJM_1966_095_1,
     author = {Courter, R. C.},
     title = {The {Maximal} {Co-Rational} {Extension} by a {Module}},
     journal = {Canadian journal of mathematics},
     pages = {953--962},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-095-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-095-1/}
}