@article{10_4153_CMB_1975_077_4,
     author = {Chacron, M. and Lawrence, J. and Madison, D.},
     title = {A {Note} on {Radical} {Extensions} of {Rings}},
     journal = {Canadian mathematical bulletin},
     pages = {423--424},
     year = {1975},
     volume = {18},
     number = {3},
     doi = {10.4153/CMB-1975-077-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-077-4/}
}