Mohammad Ali Dehghanizadeh

On the Free Polygroups and Crossed Polymodules

The concept crossed module was introduced by J H C Whitehead in his work on combinatorial homotopy theor…

On the Crossed Polysquares and 2-Crossed Polymodules

Crossed polysquare and its applications, di ned by M A Dehghanizadeh, B Davvaz and M Alp In this paper…