@article{BMMS_2011_34_3_a7,
     author = {S. Chaopraknoi and Y. Kemprasit},
     title = {On the {Semigroup} of {Semi-Continuous} {Interval-Valued} {Multihomomorphisms}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2011},
     volume = {34},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2011_34_3_a7/}
}