%0 Journal Article %A Demni, Nizar %A LĂ©pingle, Dominique %T Brownian Motion, Reflection Groups and Tanaka Formula %J Rendiconti del Seminario Matematico della UniversitĂ  di Padova %D 2012 %P 41-56 %V 127 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_2012__127__41_0/ %G en %F RSMUP_2012__127__41_0