PaperSome problems in the approximation of functions of two variables and n-widths of integral operatorsCharles A. Micchelli, Allan PinkusJournal of Approximation Theory
PaperLimits of spline functions with periodic knotsT.N.T. Goodman, Charles A. MicchelliJournal of the London Mathematical Society
PaperDegree of approximation by neural and translation networks with a single hidden layerH.N. Mhaskar, Charles A. MicchelliAdvances in Applied Mathematics