TY - JOUR AU - Young Bae Jun AU - Asghar Khan AU - Muhammad Shabir TI - Ordered Semigroups Characterized by Their (∈, ∈ ∨ q)-Fuzzy Bi-Ideals JO - Bulletin of the Malaysian Mathematical Society PY - 2009 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a11/ ID - BMMS_2009_32_3_a11 ER -