%0 Journal Article %A CHARLES B. DUNHAM %T The Limit of Non-Linear Chebyshev Approximation on Subsets %J Aequationes mathematicae %D 1973 %P 60-63 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1973__9_136324/ %F AM2_1973__9_136324