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A note on closed maps and compact sets. (English) Zbl 0136.19303


Keywords:

topology
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[1] A. Arhangel’skii,On a class of spaces containing all metric and all locally bicompact spaces, Dokl. Akad. Nauk SSSR151 (1963), 751–754 (= Soviet Math. Dokl.4 (1963), 1051–1055).
[2] A. Arhangel’skii,Factor mappings of metric spaces, Dokl. Akad. Nauk SSSR155 (1964). (247–250) = Soviet Math. Dokl.5 (1964), 368–371.
[3] R. Arens and J. Dugundji,Remark on the concept of compactness, Portugaliae Math.9 (1950), 141–143. · Zbl 0039.18602
[4] L. Gillman and M. Jerison,Rings of continuous functions, van Nostrand (1960). · Zbl 0093.30001
[5] E. Halfar,Compact mappings, Proc. Amer. Math. Soc.8 (1957), 828–830. · Zbl 0078.36004 · doi:10.1090/S0002-9939-1957-0089388-6
[6] E. Michael,N 0-spaces, to appear in J. Math. Mech.
[7] K. Morita,Products of normal spaces with metric spaces, Math. Ann.154 (1964), 365–382. · Zbl 0117.39803 · doi:10.1007/BF01362570
[8] M. E. Rudin,A technique for constructing examples, to appear in Proc. Amer. Math. Soc. · Zbl 0141.20403
[9] I. A. Vainstein,On closed mappings of metric spaces, Dokl. Akad. Nauk SSSR57 (1947), 319–321.
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