A generalization of the concept of absolute retract
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- by C. W. Saalfrank PDF
- Proc. Amer. Math. Soc. 12 (1961), 374-378 Request permission
References
- A. F. Bartholomay, Type-invariance and $h$-retraction, Portugal. Math. 13 (1954), 105–110. MR 97048 K. Borsuk, Sur les rétractes, Fund. Math. vol. 17 (1931) pp. 152-170.
- Solomon Lefschetz, Algebraic Topology, American Mathematical Society Colloquium Publications, Vol. 27, American Mathematical Society, New York, 1942. MR 0007093
- Sze-tsen Hu, A new generalization of Borusk’s theory of retracts, Nederl. Akad. Wetensch., Proc. 50 (1947), 1051–1055 = Indagationes Math. 9, 465–469 (1947). MR 23522
- C. W. Saalfrank, Retraction properties for normal Haussdorff spaces, Fund. Math. 36 (1949), 93–108. MR 31710, DOI 10.4064/fm-36-1-93-108
- P. J. Hilton, An introduction to homotopy theory, Cambridge Tracts in Mathematics and Mathematical Physics, No. 43, Cambridge, at the University Press, 1953. MR 0056289
Additional Information
- © Copyright 1961 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 12 (1961), 374-378
- MSC: Primary 54.60
- DOI: https://doi.org/10.1090/S0002-9939-1961-0125558-7
- MathSciNet review: 0125558