Open Access
Salah El Din S. Hussein, "Control subgroups and birational extensions of graded rings", International Journal of Mathematics and Mathematical Sciences, vol. 22, Article ID 491950, 5 pages, 1999. https://doi.org/10.1155/S0161171299224118
Control subgroups and birational extensions of graded rings
Abstract
In this paper, we establish the relation between the concept of control subgroups and the class of graded birational algebras. Actually, we prove that if
Copyright
Copyright © 1999 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.