@article{2334, author = {Batho, Edward H.}, title = {A note on a theorem of I.S. Cohen}, journal = {Portugaliae mathematica}, volume = {18}, year = {1959}, pages = {187-192}, zbl = {0103.26902}, mrnumber = {0126464}, language = {en}, url = {http://dml.mathdoc.fr/item/2334} }
Batho, Edward H. A note on a theorem of I.S. Cohen. Portugaliae mathematica, Tome 18 (1959) pp. 187-192. http://gdmltest.u-ga.fr/item/2334/