TY  - BOOK
AU  - Rozenberg Grazegorz
AU  - Salomaa Arto
TI  - Mathematical theory of L systems
SN  - 0-12-597140-0
U1  - 003.7 
PY  - 1980///
CY  - New York
PB  - Academic press
KW  - Linear systems
KW  - Mathematical theory
ER  -