por NATO Advanced Study Institute on Computation of Curves and Surfaces (1989 : Tenerife, Islas Canarias) | Dahmen, Wolfgang, 1949- [editor] | Gasca, Mariano, 1943- [editor] | Micchelli, Charles A [editor].
por International Symposium On Optimal Estimation In Approximation Theory 1976 : Freudenstadt, Alemania) | Micchelli, Charles A | Rivlin, Theodore J, 1926-.