%0 Journal Article %A Kyewon Koh Park %T α-Equivalence %J Studia Mathematica %D 1998 %P 9-21 %V 130 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-130-1-9-21/ %R 10.4064/sm-130-1-9-21 %G fr %F 10_4064_sm_130_1_9_21