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Quotients of k-semigroups. (English) Zbl 0288.22006


MSC:

22A15 Structure of topological semigroups
54D50 \(k\)-spaces
54B15 Quotient spaces, decompositions in general topology

References:

[1] Brown, R.,Elements of modern topology, McGraw-Hill, London, 1968. · Zbl 0159.52201
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[3] Dugundji, J.,Topology, Allyn and Bacon, Boston, 1966.
[4] Lawson, J. and B. Madison,On congruences and cones, Math. Zeitschrift 120 (1971), 18–24. · Zbl 0206.12004 · doi:10.1007/BF01109714
[5] Madison, B.,Congruences in topological semigroups, Proceedings of Second Florida Symposium on Semigroups and Automata, 1971. · Zbl 0206.12004
[6] Michael, E., Bi-quotient maps and cartesian products of quotient maps, Ann. Inst. Fourier Grenoble 18 (1968), 287–302. · Zbl 0175.19704
[7] McCord, M. C.,Classifying spaces and infinite symmetric products, Trans. Amer. Math. Soc. 146 (1969), 273–298. · Zbl 0193.23604 · doi:10.1090/S0002-9947-1969-0251719-4
[8] Michael, E.,A note on closed maps and compact sets, Israel J. Math. 2 (1964), 173–176. · Zbl 0136.19303 · doi:10.1007/BF02759940
[9] Steenrod, N.,A convenient category of topological spaces, Mich. Math. J. 14 (1967), 133–152. · Zbl 0145.43002 · doi:10.1307/mmj/1028999711
[10] Vogt, R. M.,Convenient categories of topological spaces for homotopy theory, Archiv der Math. XXII (1971), 545–555. · Zbl 0237.54001 · doi:10.1007/BF01222616
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