Remark on a paper of Y. Ikebe
HTML articles powered by AMS MathViewer
- by Ivan Singer PDF
- Proc. Amer. Math. Soc. 21 (1969), 24-26 Request permission
References
- E. W. Cheney, Introduction to approximation theory, McGraw-Hill Book Co., New York-Toronto, Ont.-London, 1966. MR 0222517 N. Dunford and J. Schwartz, Linear operators. Part I, Interscience, New York, 1958.
- Yasuhiko Ikebe, A characterization of best Tchebycheff approximations in function spaces, Proc. Japan Acad. 44 (1968), 485–488. MR 227682
- Ivan Singer, Caractérisation des éléments de meilleure approximation dans un espace de Banach quelconque, Acta Sci. Math. (Szeged) 17 (1956), 181–189 (French). MR 84620 —, Best approximation in normed linear spaces by elements of linear subspaces, Ed. Acad. Repub. Socialíste România, 1967. (Romanian)
Additional Information
- © Copyright 1969 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 21 (1969), 24-26
- MSC: Primary 41.60
- DOI: https://doi.org/10.1090/S0002-9939-1969-0238014-X
- MathSciNet review: 0238014