[1] H. Brandenburg: Hüllenbildungen für die Klasse der entwickelbaren topologischen Raüme. Diss. Freie Univ. Berlin (1978).
[2] H. Brandenburg: Separation axioms, covering properties, and inverse limits generated by developable topological spaces. Habilitationsschrift, Freie Univ. Berlin (1986).
[3] G. Di Maio S. A. Naimpally, C. M. Pareek: $D$-completely regular spaces. (submitted).
[5] N. C. Heldermann:
The category of $D$-completely regular spaces is simple. Trans. Amer. Math. Soc. 262 (1980), 437-446.
MR 0586727 |
Zbl 0459.54014
[7] C. J. Mozzochi M. S. Gagrat, S. A. Naimpally:
Symmetric generalized topological structures. Exposition Press, Hicksville, New York (1976).
MR 0482674
[11] L. A. Steen, J. A. Seeback:
Counterexamples in Topology. Holt, Rinehart and Winston, Inc. (1970).
MR 0266131