| Title:
|
On functions preserving almost radiality and their relations to radial and pseudo-radial spaces (English) |
| Author:
|
Dimov, Georgi D. |
| Author:
|
Isler, Romano |
| Author:
|
Tironi, G. |
| Language:
|
English |
| Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
| ISSN:
|
0010-2628 (print) |
| ISSN:
|
1213-7243 (online) |
| Volume:
|
28 |
| Issue:
|
4 |
| Year:
|
1987 |
| Pages:
|
751-781 |
| . |
| Category:
|
math |
| . |
| MSC:
|
54A25 |
| MSC:
|
54C10 |
| MSC:
|
54D55 |
| idZBL:
|
Zbl 0633.54008 |
| idMR:
|
MR928687 |
| . |
| Date available:
|
2008-06-05T21:31:10Z |
| Last updated:
|
2012-04-28 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/106586 |
| . |
| Reference:
|
[A1] A. V. Arhangel'skii : Some properties of radial spaces.Mat. Zametki (Russian), 27 (1980), 95-104. MR 0562480 |
| Reference:
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| Reference:
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[A3] A. V. Arhangel'skii : Structure and classification of topological spaces and cardinal invariants.Russian Math. Surveys. 33 (1977), 33-95. MR 0526012 |
| Reference:
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[A4] A. V. Arhangel'skii : The frequency spectrum of a topological space and the product operation.Trans. Moscow Math. Soc. 2 (1981), 163-200. |
| Reference:
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[AIT1] A. V. Arhangel'skii R. Isler G. Tironi : Pseudo-radial spaces and another generalization of sequential spaces.Proc. of the Conference on Convergence, Bechyně, 1984, Mathematical Research 24, 33-37, Akademie Verlag, Berlin 1985. MR 0835468 |
| Reference:
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[AIT2] A. V. Arhangel'skii R. Isler G. Tironi : On pseudo-radial spaces.Comm. Math, Univ. Carol. 27 (1986), 137-154. MR 0843426 |
| Reference:
|
[AP] A. V. Arhangel'skii V. I. Ponomarev : Fundamentals of General Topology.D. Reidel Publ. Co., Dordrecht, 1984. MR 0785749 |
| Reference:
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[AU] P. Alexandroff P. Urysohn : Memoire sur les espaces topologiques compacts.Verhandelingen K. Akad. van Wetenschappen. (Eerste Sectie) 14 (1) (1929),1-96. |
| Reference:
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[DIT] G. Dimov R. Isler G. Tironi : On pseudo-radial spaces, almost radial spaces and related classes of functions.Abstracts Fourth International Conference "Topology and its applications", Dubrovník, 1985, 17. |
| Reference:
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[DMR] K. Malliha Devi P. R. Meyer M. Rajagopalan : When does countable compactness imply sequential compactness ?.General Topology and Appl. 6 (1976), 279-289. MR 0420552 |
| Reference:
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[E] R. Engelking : General Topology.Warszawa, 1977. Zbl 0373.54002, MR 0500780 |
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[F] S. P. Franklin : Spaces in which sequences suffice.Fund. Math. 57 (1965), 107-115. Zbl 0132.17802, MR 0180954 |
| Reference:
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[FIT] Z. Frolík R. Isler G. Tironi : Some results on chain-net spaces.Colloquia Math. Soc. J. Bolyai 41. Topology and Applications, Eger (Hungary), 1983, 293-301. MR 0863911 |
| Reference:
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[FR] S. P. Franklin M. Rajagopalan : Some examples in Topology.Trans. Amer. Math. Soc. 115 (1977), 305-314. MR 0283742 |
| Reference:
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[H] H. Herrlich : Quotienten geordneter Räume und Folgenkonvergenz.Fund. Math. 61 (1967), 79-81. Zbl 0158.41103, MR 0221476 |
| Reference:
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[IT] R. Isler G. Tironi : Alcuni recenti risultati sugli spazi pseudoradiali.Proc. Second Italian Meeting on Topology (Taormina), 1984 Suppl. Rendiconti Circolo Mat. Palermo, II 12 (1986), 271-276. MR 0853167 |
| Reference:
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[J] I. Juhász : Cardinal functions in topology: ten years later.Math. Center Tracts 123, Amsterdam (1980). MR 0576927 |
| Reference:
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[JKR] I. Juhász K. Kunen M. E. Rudin : Two more hereditarily separable nonLindelöf spaces.Can. Math. J. 28 (1976), 998-1005. MR 0428245 |
| Reference:
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[JMSW] I. Jané P. R. Meyer P. Simon R. G. Wilson : On tightness in chain-net spaces.Comm. Math. Univ. Carolinae 22 (1981), 809-817. MR 0647028 |
| Reference:
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[JW] I. Juhász W. Weiss : On tightness of chain-net spaces.Comm. Math. Univ. Carolinae 27 (1986), 677-681. MR 0874661 |
| Reference:
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[MRS] S. Mrówka M. Rajagopalan T. Soundararajan : A characterization of compact scattered spaces through chain-limits.TOPO 72, L.N.M. vol. 378, 288-297, Springer, Berlin 1974. MR 0375234 |
| Reference:
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[O] A. J. Ostaszewski : On countably compact, perfectly normal spaces.J. London Math. Soc. (2), 14 (1976), 505-516. Zbl 0348.54014, MR 0438292 |
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[ST] P. Simon G. Tironi : Two examples of pseudo-radial spaces.Comm. Math. Univ. Carolinae 27 (1986), 155-161. MR 0843427 |
| Reference:
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[T1] G. Tironi : Some remarks on radial and pseudo-radial spaces.Proc. Fifth Prague Topol. Symp. 1981, 608-612, Heldermann, Berlin, 1982. MR 0698465 |
| Reference:
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[T2] G. Tironi : Spazi chain-net e spazi sequenziali.Proc. Second Italian Meeting on Topology (Taormina), 1984 Suppl. Rendiconti Circolo Mat. Palermo, II 12 (1986), 139-153. MR 0853155 |
| . |
