@article{00766194,
title = {Isomorphism classes and derived series of certain almost-free groups.},
journal = {Experimental Mathematics},
volume = {3},
year = {1994},
pages = {255-258},
doi = {10.1080/10586458.1994.10504294},
zbl = {0837.20044},
language = {en},
url = {http://dml.mathdoc.fr/item/00766194}
}
Lewis, Robert H.; Liriano, Sal. Isomorphism classes and derived series of certain almost-free groups.. Experimental Mathematics, Tome 3 (1994) pp. 255-258. doi : 10.1080/10586458.1994.10504294. http://gdmltest.u-ga.fr/item/00766194/