1. Expansions in Eigenfunctions of Selfadjoint Operators;Berezanskij,1968
2. The draftman's and related equations;Birkhoff;J. Approximation Theory,1968
3. Surfaces for computer-aided design of space forms;Coons;Project MAC report, 1964,1967
4. Spline-blended interpolation through curve networks;Gordon;J. Math. Mech.,1969
5. “Blending function” methods of bivariate and multivariate interpolation and approximation;Gordon;SIAM J. Numer. Anal.,1971