A new variant of Blumberg's theorem (Q5906884)
From MaRDI portal
scientific article; zbMATH DE number 1134754
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A new variant of Blumberg's theorem |
scientific article; zbMATH DE number 1134754 |
Statements
A new variant of Blumberg's theorem (English)
0 references
29 March 1998
0 references
From authors' introduction: We prove that for every real function \(f\) defined on a separable, complete and dense in itself metric space \(X\) there exists a \(c\)-dense set \(W\subset X\) such that \(f|W\) is super quasi-continuous.
0 references
continuous function
0 references
quasi-continuous function
0 references
super quasi-continuous function
0 references
cliquish function
0 references
pointwise discontinuous function
0 references
\(\kappa \)-Lusin set
0 references
