%0 Journal Article %A Piotr Jaworski %T On the Witt rings of function fields of quasihomogeneous varieties %J Colloquium Mathematicum %D 1997 %P 195-219 %V 73 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-73-2-195-219/ %R 10.4064/cm-73-2-195-219 %G en %F 10_4064_cm_73_2_195_219