共 50 条
- [24] Semi-negativity of compact curves in covers of projective surfaces COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1997, 324 (12): : 1339 - 1342
- [26] REPRESENTATION OF RATIONAL BEZIER CURVES AND SURFACES BY RECURSIVE ALGORITHMS. CAD Computer Aided Design, 1986, 18 (07): : 361 - 366