Demi-groupes, espaces affines et categories gauches

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

André Batbedat Fundamenta Mathematicae 96 (1977), 37-51 DOI: 10.4064/fm-96-1-37-51