TY  - JOUR
AU  - H.J. Shyr
TI  - Characterizations of right dense languages.
JO  - Semigroup forum
PY  - 1986
SP  - 23
EP  - 30
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__33_134790/
ID  - SF_1986__33_134790
ER  -