TY  - JOUR
AU  - W. Forys
TI  - A fixed point characterization of cofinite languages.
JO  - Semigroup forum
PY  - 1984
SP  - 378
EP  - 380
VL  - 29
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1984__29_134699/
ID  - SF_1984__29_134699
ER  -