@article{GDZPPN002415070,
title = {Normal Subgroups of Finitary Permutation Groups.},
journal = {Mathematische Zeitschrift},
volume = {136},
year = {1974},
pages = {81-86},
zbl = {0279.20003},
url = {http://dml.mathdoc.fr/item/GDZPPN002415070}
}
Segal, Daniel. Normal Subgroups of Finitary Permutation Groups.. Mathematische Zeitschrift, Tome 136 (1974) pp. 81-86. http://gdmltest.u-ga.fr/item/GDZPPN002415070/