%0 Journal Article %A Kyoung Ja Lee %T Bipolar Fuzzy Subalgebras and Bipolar Fuzzy Ideals of BCK/BCI-Algebras %J Bulletin of the Malaysian Mathematical Society %D 2009 %V 32 %N 3 %U http://geodesic.mathdoc.fr/item/BMMS_2009_32_3_a9/ %F BMMS_2009_32_3_a9