%0 Journal Article %A Michael Gnewuch %T Differentiable $L^p$-functional calculus for certain sums of non-commuting operators %J Colloquium Mathematicum %D 2006 %P 105-125 %V 105 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm105-1-10/ %R 10.4064/cm105-1-10 %G en %F 10_4064_cm105_1_10