Some non-multiplicative properties are ℓ -invariant

Commentationes Mathematicae Universitatis Carolinae

Volumn 38, Issue 1, 1997, Pages 169-175

  Tkachuk, Vladimir V ^a  

^a DEPARTAMENTO DE QUÍMICA   (Mexico)

Author keywords

Hereditary Lindel f number; equivalent spaces; invariant property

Indexed keywords

EID: 15944364662     PISSN: 00102628     EISSN: 12137243     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Arhangel'skii A.V., Structure and classification of topological spaces and cardinal invari-ants (in Russian), Uspehi Mat. Nauk 33 (1978), no. 6, 29-84
2. Arhangel'skii A.V., On relationship between the invariants of topological groups and their subspaces (in Russian), Uspehi Mat. Nauk 35 (1980), no. 3, 3-22
3. Arhangel'skii A.V., Topological function spaces (in Russian), Moscow University Publishing House, Moscow, 1989
4. Arhangel'skii A.V., Cp-theory, in: Recent Progress in General Topology, edited by J. van Mill and M. Hušek, North Holland, 1992, pp. 1-56
5. Arhangel'skii A.V., Ponomarev V.I., General Topology in Problems and Exercises (in Russian), Nauka Publishing House, Moscow, 1974
6. Engelking R., General Topology, PWN, Warszawa, 1977
7. Gul'ko S.P., Khmyleva T.E., The compactness is not preserved by t-equivalence (in Russian), Mat. Zametki 39 (1986), no. 6, 895-903
8. Pestov V.G., Some topological properties are preserved by M-equivalence (in Russian), Uspehi Mat. Nauk 39 (1984), no. 6, 203-204
9. Tkachuk V.V., On a method of constructing examples of M-equivalent spaces (in Russian), Uspehi Mat. Nauk 38 (1983), no. 6, 127-128
10. Todorčević S., Forcing positive partition relations, Trans. Amer. Math. Soc. 280 (1983), no. 2, 703-720