%0 Journal Article %A Young Bae Jun %A Hee Sik Kim %A Chul Hwan Park %T Positive Implicative Ideals of BCK-Algebras Based on a Soft Set Theory %J Bulletin of the Malaysian Mathematical Society %D 2011 %V 34 %N 2 %U http://geodesic.mathdoc.fr/item/BMMS_2011_34_2_a13/ %F BMMS_2011_34_2_a13