@article{1239802167,
author = {ITO, Tatsuro and KIYOTA, Masao},
title = {Sharp permutation groups},
journal = {J. Math. Soc. Japan},
volume = {33},
number = {4},
year = {1981},
pages = { 435-444},
language = {en},
url = {http://dml.mathdoc.fr/item/1239802167}
}
ITO, Tatsuro; KIYOTA, Masao. Sharp permutation groups. J. Math. Soc. Japan, Tome 33 (1981) no. 4, pp. 435-444. http://gdmltest.u-ga.fr/item/1239802167/