On the approximation of a bivariate function by the sum of univariate functions

Numerical Approximation

Physics Today · 1958 · 223 citations

On the approximation of a function of several variables by the sum of functions of fewer variables

Stephen P. Diliberto, E. G. Straus · Pacific Journal of Mathematics · 1951 · 109 citations · Full text

On the algorithm of diliberto and straus for approximating bivariate functions by univariate ones

Manfred V. Golitschek, E. W. Cheney · Numerical Functional Analysis and Optimization · 1979 · 16 citations

Mathematical Programming, Numerical Analysis, Continuous Function F +18

A note on the approximation of functions of several variables by sums of functions of one variable

C. T. Kelley · Journal of Approximation Theory · 1981 · 10 citations

Mathematical Programming, Several Variables, Engineering +7