On sets of points of semicontinuity in fine topologies generated by an ideal

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Fundamenta Mathematicae / All issues

Bernd Kirchheim Fundamenta Mathematicae 134 (1990), 157-170 DOI: 10.4064/fm-134-2-157-170