%0 Journal Article %A Albrecht Pfister %T Small zeros of quadratic forms over algebraic function fields %J Acta Arithmetica %D 1997 %P 221-238 %V 79 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-79-3-221-238/ %R 10.4064/aa-79-3-221-238 %G en %F 10_4064_aa_79_3_221_238