Properties of two types of generalized ball curves. - Shi-Min Hu 001; Guo-Zhao Wang; Tong-Guang Jin (Comput. Aided Des., 1996)

Generalized Subdivision of Bézier Surfaces. - Shi-Min Hu 001; Guo-Zhao Wang; Tong-Guang Jin (CVGIP Graph. Model. Image Process., 1996)