TY  - BOOK
AU  - Choffrut,C.
AU  - Jantzen,M.
ED  - Symposium on Theoretical Aspects of Computer Science
TI  - STACS 91: 8th Annual Symposium on Theoretical Aspects of Computer Science, Hamburg, Germany, February 14-16, 1991 : proceedings 
SN  - 3540537090
PY  - 1991///
CY  - Berlin
PB  - Springer-Verlag
KW  - Electronic data processing
KW  - Congresses
KW  - Computers
ER  -