@article{01784603, title = {Weierstrass gaps and curves on a scroll.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {43}, year = {2002}, pages = {209-216}, zbl = {1049.14021}, language = {en}, url = {http://dml.mathdoc.fr/item/01784603} }
Carvalho, Cícero. Weierstrass gaps and curves on a scroll.. Beiträge zur Algebra und Geometrie, Tome 43 (2002) pp. 209-216. http://gdmltest.u-ga.fr/item/01784603/