TY  - SER
AU  - Deussen, Peter 
TI  - Theoretical computer science: 5th GI-conference, Karlsruhe, March 23-25, 1981 
T2  - Lecture notes in computer science,
U1  - 004.0151 23
PY  - 1981///
CY  -  New York : 
PB  - Springer, 
KW  - Computer mathematics
ER  -