@article{10_4153_CJM_1979_042_9,
     author = {Cassidy, C. and Hilton, P. J.},
     title = {L'isolateur {D'Un} {Homomorphisme} de {Groupes}},
     journal = {Canadian journal of mathematics},
     pages = {375--391},
     year = {1979},
     volume = {31},
     number = {2},
     doi = {10.4153/CJM-1979-042-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-042-9/}
}