%0 Journal Article %A L. Biliotti %A A. Ghigi %A P. Heinzner %T A remark on the gradient map %J Documenta mathematica %D 2014 %P 1017-1023 %V 19 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/472/ %R 10.4171/dm/472 %F 10_4171_dm_472