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@article{AM2_1973__9_136324, author = {CHARLES B. DUNHAM}, title = {The {Limit} of {Non-Linear} {Chebyshev} {Approximation} on {Subsets}}, journal = {Aequationes mathematicae}, pages = {60--63}, publisher = {mathdoc}, volume = {9}, year = {1973}, zbl = {0256.41024}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136324/} }
CHARLES B. DUNHAM. The Limit of Non-Linear Chebyshev Approximation on Subsets. Aequationes mathematicae, Tome 9 (1973), pp. 60-63. http://geodesic.mathdoc.fr/item/AM2_1973__9_136324/