@article{00785299, title = {Coefficient subrings of certain local rings with prime-power characteristic.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {451-462}, doi = {10.1155/S0161171295000573}, zbl = {0835.16014}, language = {en}, url = {http://dml.mathdoc.fr/item/00785299} }
Sumiyama, Takao. Coefficient subrings of certain local rings with prime-power characteristic.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 451-462. doi : 10.1155/S0161171295000573. http://gdmltest.u-ga.fr/item/00785299/