1. Isomorphisms of the unitriangular groups and associated Lie rings for the exceptional dimensions. Acta Appl. Math. 85 (2005), no.1-3, 209-213. ( PDF )

2. Isomorphisms of certain locally nilpotent finitary groups and associated rings. Acta Appl. Math. 82 (2004), no.2, 169-181. ( PDF )

3. The automorphism group of certain radical matrix rings. J. Algebra 243 (2001), no:2 473-483.( PDF )

4. Ideals of some matrix rings. Comm. Algebra 28 (2000), no.7 3503-3513. ( PDF )

5. Some module properties of strongly prime right ideals. Aligarh Bull. Math. 18 (1999), 25-28.

6. On strongly regular rings. Turkish J. Math. 20 (1996), no.3, 395-398. ( PDF )