[1] Good C., Knight R.W., Stares I.S.:
Monotone countable paracompactness. Topology Appl. 101 (2000), 281-298.
MR 1733809 |
Zbl 0938.54026
[2] Gruenhage G.:
Generalized metric spaces. in Handbook of Set-theoretic Topology, K. Kunen and J.E. Vaughan, eds., North-Holland, Amsterdam, 1984.
MR 0776629 |
Zbl 0794.54034
[3] Heath R.W.:
On open mappings and certain spaces satisfying the first countability axiom. Fund. Math. 57 (1965), 91-96.
MR 0179763 |
Zbl 0134.41802
[4] Hodel R.E.:
Spaces defined by sequences of open covers which guarantee that certain sequences have cluster points. Proceedings of the University of Houston Point Set Topology Conference (Houston, Tex., 1971), 1971, pp.105-114.
MR 0407810 |
Zbl 0242.54027
[6] Lin S.:
Generalized Metric Spaces and Mappings. Chinese Science Press, Beijing, 1995.
MR 1375020
[10] Siwiec F.:
Sequence-covering and countably bi-quotient mappings. Topology Appl. 1 (1971), 143-154.
MR 0288737 |
Zbl 0218.54016
[11] Tanaka Y.:
On open finite-to-one maps. Bull. Tokyo Gakugei Univ., Ser. IV 25 (1973), 1-13.
MR 0346730 |
Zbl 0355.54008
[12] Teng H., Xia S., Lin S.:
Closed images of some generalized countably compact spaces. Chinese Ann. Math. Ser A 10 (1989), 554-558.
MR 1039444