Volume 6, Number 1, February 1989
Gary J. Herron
: Polynomial bases for quadratic and cubic polynomials which yield control points with small convex hulls.
: Bézier patches on cubic grid curves - An application to the preliminary design of a yacht hull surface.
Volume 6, Number 2, May 1989
Ramon F. Sarraga
: Errata: G1 interpolation of generally unrestricted cubic Bézier curves.
Volume 6, Number 3, August 1989
Thomas A. Grandine
: On convexity of piecewise polynomial functions on triangulations.
: Interpolation with piecewise quadratic visually C2 Bézier polynomials.
C. Andrew Neff
: Decomposing algebraic sets using Gröbner bases.
H. E. Bez
: An analysis of invariant curves.
Volume 6, Number 4, November 1989
: Projectively invariant classes of geometric continuity for CAGD.