@article{01501976, title = {On characterizations of a center Galois extension.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {23}, year = {2000}, pages = {753-758}, doi = {10.1155/S0161171200003562}, zbl = {1003.16016}, language = {en}, url = {http://dml.mathdoc.fr/item/01501976} }
Szeto, George; Xue, Lianyong. On characterizations of a center Galois extension.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 753-758. doi : 10.1155/S0161171200003562. http://gdmltest.u-ga.fr/item/01501976/