TY  - JOUR
AU  - Fabian, Václav
TI  - Structural unambiguity of formal languages
JO  - Czechoslovak Mathematical Journal
PY  - 1964
SP  - 394
EP  - 430
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100629/
DO  - 10.21136/CMJ.1964.100629
LA  - en
ID  - 10_21136_CMJ_1964_100629
ER  -