TY  - JOUR
AU  - Pik, Jiří
TI  - A note on connections between 0L-languages and context-free languages
JO  - Kybernetika
PY  - 1979
SP  - 136
EP  - 140
VL  - 15
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/KYB_1979_15_2_a4/
LA  - en
ID  - KYB_1979_15_2_a4
ER  -