@article{CMUC_1986_27_2_a16,
author = {Dikranjan, Dikran N. and Giuli, Eraldo},
title = {Ordinal invariants and epimorphisms in some categories of weak {Hausdorff} spaces},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {395--417},
year = {1986},
volume = {27},
number = {2},
mrnumber = {857557},
zbl = {0627.54005},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1986_27_2_a16/}
}
TY - JOUR AU - Dikranjan, Dikran N. AU - Giuli, Eraldo TI - Ordinal invariants and epimorphisms in some categories of weak Hausdorff spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1986 SP - 395 EP - 417 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/item/CMUC_1986_27_2_a16/ LA - en ID - CMUC_1986_27_2_a16 ER -
%0 Journal Article %A Dikranjan, Dikran N. %A Giuli, Eraldo %T Ordinal invariants and epimorphisms in some categories of weak Hausdorff spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1986 %P 395-417 %V 27 %N 2 %U http://geodesic.mathdoc.fr/item/CMUC_1986_27_2_a16/ %G en %F CMUC_1986_27_2_a16
Dikranjan, Dikran N.; Giuli, Eraldo. Ordinal invariants and epimorphisms in some categories of weak Hausdorff spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 27 (1986) no. 2, pp. 395-417. http://geodesic.mathdoc.fr/item/CMUC_1986_27_2_a16/
[1] ARHANGEĽSKII A., FRANKLIN S.: Ordinal invariants foг topological spaces. Mich. Math. J. 15 (1968), 313-320.
[2] ARHANGEĽSKII A., WIEGANDT R.: Connectedness and disconnectedness in topology. Gen. Top. Appl. 5 (1975), 9-33. | MR
[3] BOONE J., DAVIS S., GRUENHAGE C.: Cardinal functions for k-spaces. Proc. Amer. Math. Soc. 68 (3) (1978), 355-378. | MR | Zbl
[4] DIKRANJAN D., GIULI E.: Closure operators induced by topological epireflections. Coll. Math. Soc. Janos Bolyai, 41, Topology and Appl. Egeг (Hungary), 1983 (to appeaг). | MR
[5] DIKRANJAN D., GIULI E.: Epimorphisms and cowellpoweredness of epireflective subcategories of Top. Rend. Circolo Mat. Palermo, Suppl. 6 (1984), 121-136. | MR | Zbl
[6] DIKRANJAN D., GIULI E.: S(n)-$\theta $-closed spaces. pгepгint. | Zbl
[7] DIKRANJAN D., GIULI E.: Inclusions preserving epimorphisms. preprìnt. | Zbl
[8] ENGELKING R.: General Topology. (Polish Sci. Publ., Warszawa 197ł). | MR
[9] FRANKLIN S., ROBERTSON L.: 0-sequences and 0-nets. Amer. Math. Monthly 72 (1965), 506-510. | MR
[10] GIULI E.: Bases of topological epireflections. Topology Appl. 11 (1980), 256-273. | MR
[11] GIULI E., HUŠEK M.: A diagonal theorem for epireflective subcategories of Top and co-well-poweredness. Annali Mat. (to appeaг).
[12] HERRLICH H.: Topologische Reflexionen und Coreflexionen. Lecture Notes in Math, 78 (Springer, Berlin, 1968). | MR | Zbl
[13] HOFFMANN R. E.: On weak Hausdoгff spaces. Aгch. Math. 32 (1979), 487-504. | MR
[14] HOFFMANN R. E.: Factorization of cones II. Lecture Notes in Math, 915 (Springer, Berlin, 1982), 148-170. | MR | Zbl
[15] ISBELL J.: Epimorphisms and dominions. Proc. of the Conference on Categorical Algebra (La Jolla, 1965), Springer, 1966, 232-246. | MR
[16] KANNAN V.: Ordinal invariants in topology. Memoirs Amer. Math. Soc. Vol. 32 No 245 (1981). | MR | Zbl
[17] KISS E. W., MARKI L., FRÖHLE P., THOLEN W.: Categorical algebraic properties. A compendium on amalgamation, conqruence extension, epimorphisms, residual smallness, and injectivity. Studia Scientiarum Math. Hungarica 18 (1983), 79-141. | MR
[18] LEVINE N.: A note on convergence in topological spaces. Amer. Math, Monthly 67 (1960), 667-668. | MR | Zbl
[19] LAWSON J., MADISON B.: Comparisons of notions of weak Hausdorffness. Topology Proc. Memphis State Univ. Confeгence 1975, Ed. by S. P. Franklin and B. V. Smith Thomas (New York - Basel, 1976), 207-215. | MR
[20] McCORD M.: Classifying spaces and infinite symmetric products. Trans. Ameг. Math. Soc. 146 (1969), 275-298. | MR | Zbl
[21] SALBANY S.: Reflective subcategories and closure operatoгs. Lecture Notes in Math. 540 (Springer, Berlin, 1976), 548-565. | MR
[22] SCHRÖDER J.: The category of Urysohn spaces is not co-wellpowered. Topology Appl. 16 (1983), 237-241. | MR
[23] THOLEN W.: Prereflections and reflections. Comm. Algebra (to appeaг). | MR | Zbl
[24] TOZZI A.: US-spaces and closure operators. Preprint. | MR | Zbl
[25] ARHANGEĽSKII A. V., ISLER R., TIRONI G.: On pseudo-radial spaces. Comment. Math. Univ. Carolinae 27 (1986), 137-154. | MR