New minimal bounds for the derivatives of rational Bézier paths and rational rectangular Bézier surfaces. - H. E. Bez; N. Bez (Appl. Math. Comput., 2013)

On derivative bounds for the rational quadratic Bézier paths. - H. E. Bez; N. Bez (Comput. Aided Geom. Des., 2013)

A note on magnitude bounds for the mask coefficients of the interpolatory Dubuc-Deslauriers subdivision scheme. - Helmut E. Bez; N. Bez (LMS J. Comput. Math., 2014)