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Subjects
54-XX General topology
54Cxx Maps and general types of spaces defined by maps
54C10 Special maps on topological spaces (open, closed, perfect, etc.)

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H-closed functions

Filippo Cammaroto, Vitaly V. Fedorcuk, Jack R. Porter (1998)

Commentationes Mathematicae Universitatis Carolinae

The notion of a Hausdorff function is generalized to the concept of H-closed function and the concept of an H-closed extension of a Hausdorff function is developed. Each Hausdorff function is shown to have an H-closed extension.

Homeomorphisms of inverse limits of metric spaces

W. Kulpa (1975)

Fundamenta Mathematicae

Homotopy 2-regular mappings whose inverses are open 3-cells

Artur Solomon (1980)

Fundamenta Mathematicae

Currently displaying 1 – 3 of 3

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