@article{10_1017_S0017089500005619,
     author = {Guralnick, Robert M.},
     title = {Generation of the lower central series {II}},
     journal = {Glasgow mathematical journal},
     pages = {193--201},
     year = {1984},
     volume = {25},
     number = {2},
     doi = {10.1017/S0017089500005619},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005619/}
}