Structure of regular semigroups. I. (English) Zbl 0457.20051
Mem. Am. Math. Soc. 224, 117 p. (1979).
MSC:
20M10 | General structure theory for semigroups |
20M15 | Mappings of semigroups |
20L05 | Groupoids (i.e. small categories in which all morphisms are isomorphisms) |