TY  - JOUR
AU  - Novotný, Miroslav
TI  - Contextual grammars vs. context-free algebras
JO  - Czechoslovak Mathematical Journal
PY  - 1982
SP  - 529
EP  - 547
VL  - 32
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101832/
DO  - 10.21136/CMJ.1982.101832
LA  - en
ID  - 10_21136_CMJ_1982_101832
ER  -