%0 Journal Article %A D. STADTLANDER %T Semigroup Actions and Dimension (Short Communication) %J Aequationes mathematicae %D 1969 %P 393-394 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1969__2_182348/ %F AM2_1969__2_182348