International Journal of Mathematics and Mathematical Sciences
Volume 7 (1984), Issue 2, Pages 291-296
doi:10.1155/S0161171284000302

Some torsion theoretical characterizations of rings

Javed Ahsan

Department of Mathematical Sciences, University of Petroleum and Minerals, Dhahran, Saudi Arabia

Abstract

Rings whose torsion free modules are quasi-injective, quasi-projective or coflat have been characterized in the context of certain torsion theories.