TY  - BOOK
AU  - Herden Gerhard Ed.
AU  -  Knoche Norbert Ed.
AU  -  Seidl Christian Ed.
TI  - Mathmatical utility theory
U1  - Sigma:(B), N9 
PY  - 1999///
CY  - New York  
PB  -  Springer Wien     
ER  -