TY  - JOUR
AU  - S.S. Yu
TI  - Quasi-completely right disjunctive languages.
JO  - Semigroup forum
PY  - 1990
SP  - 39
EP  - 48
VL  - 41
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1990__41_2_135034/
ID  - SF_1990__41_2_135034
ER  -