@article{1200780170,
author = {Okuyama, Tetsuro and Tsushima, Yukio},
title = {On the theorems of Gash\"utz and Willems},
journal = {Osaka J. Math.},
volume = {24},
number = {1},
year = {1987},
pages = { 391-394},
language = {en},
url = {http://dml.mathdoc.fr/item/1200780170}
}
Okuyama, Tetsuro; Tsushima, Yukio. On the theorems of Gashütz and Willems. Osaka J. Math., Tome 24 (1987) no. 1, pp. 391-394. http://gdmltest.u-ga.fr/item/1200780170/