@article{10_4064_aa_79_3_221_238,
     author = {Albrecht Pfister},
     title = {Small zeros of quadratic forms over algebraic function fields},
     journal = {Acta Arithmetica},
     pages = {221--238},
     publisher = {mathdoc},
     volume = {79},
     number = {3},
     year = {1997},
     doi = {10.4064/aa-79-3-221-238},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-79-3-221-238/}
}