Authors: Shehata, Shaimaa. Sh.1 shaimaa.sh_math@yahoo.com
Superior Title: Southeast Asian Bulletin of Mathematics. 2019, Vol. 43 Issue 5, p751-760. 10p.
Subject Terms: *MATRIX rings, *RADICAL theory
Authors: Fahmy, M. H.1 d_mfahmy@yahoo.com, Salem, R. M.1 rsalem_02@hotmail.com, Shehata, Shaimaa Sh.1 shaimaa.sh_math@yahoo.com
Superior Title: Southeast Asian Bulletin of Mathematics. 2021, Vol. 45 Issue 1, p43-54. 12p.
Subject Terms: *RIGHTS