@article{1077491088,
author = {Ore, Oystein},
title = {A remark on the normal decompositions of groups},
journal = {Duke Math. J.},
volume = {5},
number = {1},
year = {1939},
pages = { 172-173},
language = {en},
url = {http://dml.mathdoc.fr/item/1077491088}
}
Ore, Oystein. A remark on the normal decompositions of groups. Duke Math. J., Tome 5 (1939) no. 1, pp. 172-173. http://gdmltest.u-ga.fr/item/1077491088/