%0 Journal Article %A Nizar Demni %T First Hitting Time of the Boundary of the Weyl Chamber by Radial Dunkl Processes %J Symmetry, integrability and geometry: methods and applications %D 2008 %V 4 %U http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a73/ %G en %F SIGMA_2008_4_a73