TY  - JOUR
AU  - Coardoş, Vasile
TI  - Equations associated with a context-free grammar
JO  - Kybernetika
PY  - 1979
SP  - 
EP  - 260
VL  - 15
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1979__15_4_a0/
LA  - en
ID  - KYB_1979__15_4_a0
ER  -