TY - JOUR AU - Hossein Hedayati TI - Generalized Fuzzy k-Ideals of Semirings with Interval-Valued Membership Functions JO - Bulletin of the Malaysian Mathematical Society PY - 2009 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a12/ ID - BMMS_2009_32_3_a12 ER -