How to partially order regular elements. (English) Zbl 0442.06006
MSC:
| 06F05 | Ordered semigroups and monoids |
| 06A06 | Partial orders, general |
| 20M10 | General structure theory for semigroups |
| 15A09 | Theory of matrix inversion and generalized inverses |
| 16E50 | von Neumann regular rings and generalizations (associative algebraic aspects) |
| 16U99 | Conditions on elements |
