THE TIGHT GROUPOID of the INVERSE SEMIGROUPS of LEFT CANCELLATIVE SMALL CATEGORIES
- Ortega, E.
- Pardo, E.
ISSN: 1088-6850, 0002-9947
Year of publication: 2020
Volume: 373
Issue: 7
Pages: 5199-5234
Type: Article
ISSN: 1088-6850, 0002-9947
Year of publication: 2020
Volume: 373
Issue: 7
Pages: 5199-5234
Type: Article