TY  - BOOK
AU  - International Colloquium (19
AU  - Kuich, W., ed
TI  - Automata, languages and programming: Proceedings
T2  - Lecture Notes in Computer Science
SN  - 3540557199
U1  - 005.131 
PY  - 1992///
CY  - Berlin
PB  - S-V
ER  -