@article{1028999487,
author = {Onishi, Hironori},
title = {Commutator extensions of finite groups.},
journal = {Michigan Math. J.},
volume = {13},
number = {1},
year = {1966},
pages = { 119-126},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999487}
}
Onishi, Hironori. Commutator extensions of finite groups.. Michigan Math. J., Tome 13 (1966) no. 1, pp. 119-126. http://gdmltest.u-ga.fr/item/1028999487/