%0 Journal Article %A Szabo, M. E. %T A Counter-Example to Coherence in Cartesian Closed Categories %J Canadian mathematical bulletin %D 1975 %P 111-114 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-020-1/ %R 10.4153/CMB-1975-020-1 %F 10_4153_CMB_1975_020_1