Scientific Research Publishing

Relative Ding Projective Modules over Formal Triangular Matrix Rings ()

1 College of Science, Guilin University of Technology, Guilin, China. 2 School of Science, Guilin University of Aerospace Technology, Guilin, China. This paper aims at investigating relative Ding ...
Scientific Research Publishing

S-Injective Modules and Rings ()

1 Department of Mathematics, Faculty of Science, Cairo University, Cairo, Egypt &Department of Mathematics, Faculty of Science, King Abdulaziz University, KSA. In this paper we introduce and ...