TY - JOUR AU - Shabir, M. AU - Khan, I. A. TI - Interval-Valued Fuzzy Ideals Generated by an Interval-Valued Fuzzy Subset in Ordered Semigroups. JO - Mathware & soft computing PY - 2008 SP - 263 EP - 272 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MSC_2008_2008_1_a15/ LA - en ID - MSC_2008_2008_1_a15 ER -