@article{10_1017_S0017089500002986,
     author = {Sands, A. D.},
     title = {On {Relations} among radical properties},
     journal = {Glasgow mathematical journal},
     pages = {17--23},
     year = {1977},
     volume = {18},
     number = {1},
     doi = {10.1017/S0017089500002986},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002986/}
}