@article{1183525106,
author = {Ito, Noboru},
title = {Transitive permutation groups of degree $p = 2q + 1,\,p$ and $q$ being prime numbers},
journal = {Bull. Amer. Math. Soc.},
volume = {69},
number = {4},
year = {1963},
pages = { 165-192},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525106}
}
Ito, Noboru. Transitive permutation groups of degree $p = 2q + 1,\,p$ and $q$ being prime numbers. Bull. Amer. Math. Soc., Tome 69 (1963) no. 4, pp. 165-192. http://gdmltest.u-ga.fr/item/1183525106/