| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1889956 | Chaos, Solitons & Fractals | 2009 | 9 Pages |
Abstract
In this paper, we introduce the notion of rough IF-subgroup with respect to an IF-normal subgroup of a group, and give some properties of the lower and the upper approximations in a group.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
M. Azab Abd-Allah, Kamal El-Saady, A. Ghareeb,