Some Estimates of the Height of Rational Bernstein-Bezier Triangular Surface. - Renjiang Zhang; Guojin Wang (GMP, 2004)

The proof of Hermann's conjecture. - Renjiang Zhang; Guojin Wang (Appl. Math. Lett., 2004)

Construction of cubic triangular patches with C1 continuity around a corner. - Renjiang Zhang; Ligang Liu 001; Guojin Wang; Weiyin Ma (CAD/Graphics, 2005)

A note on the paper in CAGD (2004, 21 (2), 181-191). - Renjiang Zhang; Guo-Jin Wang (Comput. Aided Geom. Des., 2005)

Efficient Piecewise Linear Approximation of Bézier Curves with Improved Sharp Error Bound. - Weiyin Ma; Renjiang Zhang (GMP, 2006)

Some improvements on the derivative bounds of rational Bézier curves and surfaces. - Renjiang Zhang; Weiyin Ma (Comput. Aided Geom. Des., 2006)

Sharp bounds on the approximation of a Bézier polynomial by its quasi-control polygon. - Renjiang Zhang; Guo-Jin Wang (Comput. Aided Geom. Des., 2006)

The sharp upper bound on the distance between a parametric patch and its interpolated triangle. - Renjiang Zhang; Guojin Wang (Sci. China Ser. F Inf. Sci., 2008)

A simple and efficient approximation of a Bézier piece by its cutdown polygon. - Renjiang Zhang; Weiyin Ma (Comput. Aided Geom. Des., 2009)

Consolidated sharp bounds for Bézier curve approximation with cutdown polygon and corner cutting polygon. - Renjiang Zhang; Weiyin Ma (Comput. Aided Geom. Des., 2010)

An efficient scheme for curve and surface construction based on a set of interpolatory basis functions. - Renjiang Zhang; Weiyin Ma (ACM Trans. Graph., 2011)

Curve and surface reconstruction based on a set of improved interpolatory basis functions. - Renjiang Zhang (Comput. Aided Des., 2012)

Uniform interpolation curves and surfaces based on a family of symmetric splines. - Ren-Jiang Zhang (Comput. Aided Geom. Des., 2013)

On the trigonometric approximation of the generalized weighted Lipschitz Class. - Ren-Jiang Zhang (Appl. Math. Comput., 2014)

An improved upper bound on the Lebesgue constant of Berrut's rational interpolation operator. - Ren-Jiang Zhang (J. Comput. Appl. Math., 2014)

Improved derivative bounds of the rational quadratic Bézier curves. - Ren-Jiang Zhang (Appl. Math. Comput., 2015)

A note on the trigonometric approximation of Lip(ω(t), p)-class. - Renjiang Zhang (Appl. Math. Comput., 2015)

Optimal asymptotic Lebesgue constant of Berrut's rational interpolation operator for equidistant nodes. - Ren-Jiang Zhang (Appl. Math. Comput., 2017)

A few conjectures on a four-point interpolatory subdivision scheme. - Ren-Jiang Zhang (Comput. Aided Geom. Des., 2020)

The four-point interpolation subdivision curve is neither convex nor concave in all but one case. - Ren-Jiang Zhang (Comput. Aided Geom. Des., 2022)