TY  - GEN
AU  - Freksa, Christian 
AU  - Valk, Rudiger
AU  - Jantzen, Matthias
TI  - Foundations of computer science: potential-theory-cognition
SN  - 354063746X
U1  - 004 
PY  - 1997///
CY  - Berlin
PB  - Springer
KW  - Computer science
ER  -