TY  - JOUR
AU  - N. Kehayopulu
AU  - M. Tsingelis
TI  - Pseudoorder in ordered semigroups.
JO  - Semigroup forum
PY  - 1995
SP  - 389
EP  - 392
VL  - 50
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1995__50_3_135395/
ID  - SF_1995__50_3_135395
ER  -