@article{1102971645,
author = {Smith, Douglas B.},
title = {On the number of finitely generated $O$-groups.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 499-502},
language = {en},
url = {http://dml.mathdoc.fr/item/1102971645}
}
Smith, Douglas B. On the number of finitely generated $O$-groups.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 499-502. http://gdmltest.u-ga.fr/item/1102971645/