%0 Journal Article %A Ma. Kato %T Compact Differentiable 4-Folds with Quaternionic Structures (Erratum). %J Mathematische Annalen %D 1989 %P 352-352 %V 283 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1989__283_1_251793/ %F MAN_1989__283_1_251793