2 papers
math.RA2017
On generalization of Rad--module
Majid Muhammed Abed, Abd Ghafur Ahmad, A. O. Abdulkareem
This paper gives generalization of a notion of supplemented module. Here, we utilize some algebraic properties like supplemented, amply supplemented and local modules in order to o…
math.GR2016
Asphericity of a length four relative group presentation
Abd Ghafur Bin Ahmad, Muna A Al-Mulla, Martin Edjvet
We consider the relative group presentation where and $\mathbf{r} = \{ xg_1 xg_2 xg_3 x^{-1} g_4 \…