TY  - JOUR
AU  - Kostolanský, Eduard
TI  - Comments on effective and unambiguous context-free languages
JO  - Kybernetika
PY  - 1969
SP  - 181
EP  - 185
VL  - 5
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/KYB_1969_5_3_a0/
LA  - en
ID  - KYB_1969_5_3_a0
ER  -