%0 Journal Article %A Andrzej Żuk %T A remark on the norm of a random walk on surface groups %J Colloquium Mathematicum %D 1997 %P 195-206 %V 72 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-72-1-195-206/ %R 10.4064/cm-72-1-195-206 %G en %F 10_4064_cm_72_1_195_206