TY - JOUR AU - A. Dehghan Nezhad AU - B. Davvaz TI - An Introduction to the Theory of Hv-Semilattices JO - Bulletin of the Malaysian Mathematical Society PY - 2009 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a10/ ID - BMMS_2009_32_3_a10 ER -