IJSRP, Volume 4, Issue 12, December 2014 Edition [ISSN 2250-3153]
Aymen. A.Ahmed Imam, Mohammed AliBshir, Emad Eldeen A. A. Rahim
To developthe concept of stacked set and fuzzy stacked set in the previous twopapers  and , also generalizethe idea ofstacked systems to becomemore comprehensivein addressingsimilarissues, and the addition ofsomealgebraicrelationsandalgebraicoperations, while maintaining thebasicshape of thestacked systems.