TY  - BOOK
AU  - Buchi, J Richard
AU  - 
TI  - Finite automata, their algebras and grammars: Towards a theory of formal expressions
SN  - 0-387-96905-5
U1  - 519.713 
PY  - 1988///
CY  - New York
PB  - Springer-Verlag
ER  -