TY  - JOUR
AU  - Hulin, Adam J.
TI  - Extensions of ordered semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1976
SP  - 1
EP  - 12
VL  - 26
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101367/
DO  - 10.21136/CMJ.1976.101367
LA  - en
ID  - 10_21136_CMJ_1976_101367
ER  -