%0 Journal Article %A Kenjiro Ogawa %A Morimasa Tsuchiya %T Note on Transformations of Posets with the Same Upper Bound Graph and Minimal Elements %J Bulletin of the Malaysian Mathematical Society %D 2006 %V 29 %N 2 %U http://geodesic.mathdoc.fr/item/BMMS_2006_29_2_a7/ %F BMMS_2006_29_2_a7