On Σ-products of Σ-spaces

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

Yukinobu Yajima Fundamenta Mathematicae 123 (1984), 29-37 DOI: 10.4064/fm-123-1-29-37