TY - JOUR AU - Gilvan Oliveira TI - Weierstrass semigroups and the canonical ideal of non-trigonal curves. JO - Manuscripta mathematica PY - 1991 SP - 431 EP - 450 VL - 71 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155625/ ID - MM2_1991__71_3_155625 ER -