TY  - JOUR
AU  - Simon M. Goberstein
TI  - Fundamental order relations on inverse semigroups and on their generalizations.
JO  - Semigroup forum
PY  - 1980
SP  - 285
EP  - 328
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__21_134454/
ID  - SF_1980__21_134454
ER  -