Local spline Interpolation Schemes in one and several variables
Berlin [u.a.] / Springer [u.a.] (1987) [Contribution to a book, Contribution to a conference proceedings]
Approximation and Optimization, Proceedings Havana, 1987, A. Gomez, F. Guerra, M.A. Jimenez, G. Lopez (Eds.)
Micchelli, C. A.
Goodman, T. N. T.