%0 Journal Article %A Marcello Robbiani %T Rational points of bounded height on Del Pezzo surfaces of degree six. %J Commentarii mathematici Helvetici %D 1995 %P 403-422 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1995__70_3_140376/ %F CMH_1995__70_3_140376