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Journal of Mathematics
Volume 2013, Article ID 510790, 10 pages
Research Article

On Intra-Regular Left Almost Semihypergroups with Pure Left Identity

1Department of Mathematics, Quaid-i-Azam University, Islamabad, Pakistan
2Department of Civil Engineering and Architecture, Via delle Scienze 206, Udine, Italy
3Department of Mathematics, COMSATS Institute of Information Technology, Attock, Pakistan

Received 24 January 2013; Accepted 4 April 2013

Academic Editor: Feng Feng

Copyright © 2013 Naveed Yaqoob et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


We characterize intra-regular LA-semihypergroups by using the properties of their left and right hyperideals, and we investigate some useful conditions for an LA-semihypergroup to become an intra-regular LA-semihypergroup.