@article{1102977732,
author = {Robinson, Derek J. S.},
title = {Groups which are minimal with respect to normality being intransitive.},
journal = {Pacific J. Math.},
volume = {31},
number = {3},
year = {1969},
pages = { 777-785},
language = {en},
url = {http://dml.mathdoc.fr/item/1102977732}
}
Robinson, Derek J. S. Groups which are minimal with respect to normality being intransitive.. Pacific J. Math., Tome 31 (1969) no. 3, pp. 777-785. http://gdmltest.u-ga.fr/item/1102977732/