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@article{AM2_1981__22_136865, author = {Charles B. Dunham}, title = {Rational approximation on subsets, {II.} {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {115--116}, publisher = {mathdoc}, volume = {22}, year = {1981}, url = {http://geodesic.mathdoc.fr/item/AM2_1981__22_136865/} }
Charles B. Dunham. Rational approximation on subsets, II. (Short Communication).. Aequationes mathematicae, Tome 22 (1981), pp. 115-116. http://geodesic.mathdoc.fr/item/AM2_1981__22_136865/