@article{DBLP:journals/dm/DobsonMMN07,
author = {Edward Dobson and
Aleksander Malnic and
Dragan Marusic and
Lewis A. Nowitz},
title = {Minimal normal subgroups of transitive permutation groups
of square-free degree},
journal = {Discrete Mathematics},
volume = {307},
number = {3-5},
year = {2007},
pages = {373-385},
ee = {http://dx.doi.org/10.1016/j.disc.2005.09.029},
bibsource = {DBLP, http://dblp.uni-trier.de}
}