TY  - BOOK
AU  - Rozenberg,Grzegorz
AU  - Salomaa,Arto
TI  - The mathematical theory of L systems
SN  - 0125971400
PY  - 1980///
CY  - New York
PB  - Academic Press
KW  - L systems
KW  - Formal languages
N1  - Includes biblographical references and indexes
ER  -