On two results of J. Dugundji about extensions of maps and retractions
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- by H. Steinlein PDF
- Proc. Amer. Math. Soc. 77 (1979), 289-290 Request permission
Abstract:
We give a short proof of Dugundji’s result that spheres in infinite-dimensional normed spaces are absolute retracts.References
- J. Dugundji, An extension of Tietze’s theorem, Pacific J. Math. 1 (1951), 353–367. MR 44116
- James Dugundji, Topology, Allyn and Bacon, Inc., Boston, Mass., 1966. MR 0193606
- Sze-tsen Hu, Theory of retracts, Wayne State University Press, Detroit, 1965. MR 0181977
Additional Information
- © Copyright 1979 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 77 (1979), 289-290
- MSC: Primary 54C15; Secondary 47H10
- DOI: https://doi.org/10.1090/S0002-9939-1979-0542099-7
- MathSciNet review: 542099