TY  - BOOK
AU  - Rozenberg G,
AU  - Salomaa A, 
TI  - Handbook of formal languages
SN  - 3-540-61486-9
U1  - 511.3 
PY  - 1997///
CY  - Berlin
PB  - Springer-Verlag
KW  - Formal languages
N1  - v1: World, language, grammer; v2 : Linear modeling; background and application; v3 : Beyond words
ER  -