@article{BMMS_2006_29_2_a10,
     author = {B. Davvaz},
     title = {Intuitionistic {Hyperideals} of {Semihypergroups}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2006},
     volume = {29},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2006_29_2_a10/}
}