When proper maps are closed
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- by Richard S. Palais
- Proc. Amer. Math. Soc. 24 (1970), 835-836
- DOI: https://doi.org/10.1090/S0002-9939-1970-0254818-X
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References
- G. T. Whyburn, Directed families of sets and closedness of functions, Proc. Nat. Acad. Sci. U.S.A. 54 (1965), 688–692. MR 182953, DOI 10.1073/pnas.54.3.688
Bibliographic Information
- © Copyright 1970 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 24 (1970), 835-836
- MSC: Primary 54.60
- DOI: https://doi.org/10.1090/S0002-9939-1970-0254818-X
- MathSciNet review: 0254818