中国科学院数学与系统科学研究院期刊网
THE GEROMETRICL PROPERTIES OF PROJECTIVE TRANSFORMATION AND WEIGHTS FOR THE SPACE RATION CUBIC BEZIER CURVE
Zheng Lin YE, Ya Qin MENG, Guo Hua PENG
Acta Mathematicae Applicatae Sinica . 1999, (2): 178 -185 .  DOI: 10.12387/C1999035