@article{10_4153_CMB_1962_005_x,
     author = {Thierrin, G.},
     title = {Extensions {Radicales} et {Quasi-Radicales} {Dans} {Les} {Anneaux}},
     journal = {Canadian mathematical bulletin},
     pages = {29--35},
     year = {1962},
     volume = {5},
     number = {1},
     doi = {10.4153/CMB-1962-005-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1962-005-x/}
}