Scans of old papers
-
Diagonal equations over function fields. Bol. Soc. Brasil. Mat.
16(1985), 29-39.
- (with K.-O. Stohr)
Weierstrass points and curves over finite fields.
Proc. London Math. Soc. (30) 52(1986), 1-19.
-
Geometry of Space Curves Proc. of the 10th School of Algebra, Vitoria,
Brazil, 1989. pp 121-122. SBM, Rio de Janeiro 1990.