The covering property for σ-ideals of compact, sets
Tom 141 / 1992
Fundamenta Mathematicae 141 (1992), 119-146
DOI: 10.4064/fm-141-2-119-146
Streszczenie
The covering property for σ-ideals of compact sets is an abstract version of the classical perfect set theorem for analytic sets. We will study its consequences using as a paradigm the σ-ideal of countable closed subsets of $2^ω$.
