%0 Journal Article %A A. Dehghan Nezhad %A B. Davvaz %T An Introduction to the Theory of Hv-Semilattices %J Bulletin of the Malaysian Mathematical Society %D 2009 %V 32 %N 3 %U http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a10/ %F BMMS_2009_32_3_a10