TY  - BOOK
AU  - Karhumaki,J.
AU  - Maurer,H.
AU  - Rozenberg,G.
TI  - Results and trends in theoretical computer science: colloquium in honor of Arto Salomaa, Graz, Austria, June 10-11, 1994 : proceedings 
SN  - 3540581316
PY  - 1994///
CY  - Berlin
PB  - Springer-Verlag
KW  - Computer science
ER  -