%0 Journal Article %A Delpech, S. %T The set of exponents for isomorphic extensions of Hölder maps is not always closed. %J Extracta mathematicae %D 2008 %P 131-137 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMATH_2008_2008_1_a10/ %G en %F EXMATH_2008_2008_1_a10