@article{AM2_1980__21_182413,
     author = {Robert M. Guralnick},
     title = {On cyclic commutator subgroups.},
     journal = {Aequationes mathematicae},
     pages = {33--38},
     year = {1980},
     volume = {21},
     url = {http://geodesic.mathdoc.fr/item/AM2_1980__21_182413/}
}