@article{10_4153_CJM_1977_107_1,
     author = {Divinsky, N. and Sulinski, A.},
     title = {Radical {Pairs}},
     journal = {Canadian journal of mathematics},
     pages = {1086--1091},
     year = {1977},
     volume = {29},
     number = {5},
     doi = {10.4153/CJM-1977-107-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-107-1/}
}