TY  - BOOK
AU  - Ginsburg Seymour
TI  - Algebraic and automata theoretic properties of formal languages
SN  - 0-7204-2506-9
U1  - 005.131 
PY  - 1975///
CY  - Amsterdam
PB  - North Holland
KW  - Automata theory
KW  - Computer science
KW  - Formal language
ER  -