@article{1028999139, author = {Kegel, Otto H.}, title = {A remark on maximal subrings.}, journal = {Michigan Math. J.}, volume = {11}, number = {1}, year = {1964}, pages = { 251-255}, language = {en}, url = {http://dml.mathdoc.fr/item/1028999139} }
Kegel, Otto H. A remark on maximal subrings.. Michigan Math. J., Tome 11 (1964) no. 1, pp. 251-255. http://gdmltest.u-ga.fr/item/1028999139/