Citation: Rj. Cripps et Aa. Ball, VISUAL ASSESSMENT OF FREE-FORM SURFACES IN CAD CAM/, Proceedings of the Institution of Mechanical Engineers. Part B, Journal of engineering manufacture, 212(3), 1998, pp. 207-214
Citation: Ym. Li et Rj. Cripps, IDENTIFICATION OF INFLECTION POINTS AND CUSPS ON RATIONAL CURVES, Computer aided geometric design, 14(5), 1997, pp. 491-497