TY - JOUR AU - Albrecht Pfister TI - Small zeros of quadratic forms over algebraic function fields JO - Acta Arithmetica PY - 1997 SP - 221 EP - 238 VL - 79 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-79-3-221-238/ DO - 10.4064/aa-79-3-221-238 LA - en ID - 10_4064_aa_79_3_221_238 ER -