中国科学院数学与系统科学研究院期刊网
APPROXIMATION AND MODIFYING SHAPE OF A CLASS OF RATIONAL ALTERNATE SPLINE CURVES
WU HONGYI, SONG SHUHUI
Acta Mathematicae Applicatae Sinica . 1995, (2): 302 -308 .  DOI: 10.12387/C1995037