3 papers
math.RA2015
Weakly and completly nilary rings
Omar A. Al-Mallah, Hafed M. Al-Nogashi- Nooman Jarboui
The present paper introduces and studies some new types of rings and ideals such as completely nilary rings ( resp. completely nilary ideals ), weakly nilary ideals. Some propertie…
math.RA2014
On Nilary Group Rings
Omar A. Al-Mallah, Hafed M. Al-Nogashi
In a ring an ideal is called (principally) nilary if for any two (principal) ideals in with then either or fo…
math.AC2014
On presimplifiable group rings
Omar Al-mallah
A ring A is called presimplifiable if whenever a; b belongs to A and a = ab, then either a = 0 or b is a unit in A. Let A be a commutative ring and G be an abelian torsion group. F…