TY  - BOOK
AU  - Collatz, L
AU  - Wetterling, W
AU  - Wadsack, P
TI  - Optimization Problems
SN  - 0387901434
U1  - 519 
PY  - 1975///
CY  - New York
PB  - Springer-Verlag
KW  - Statistics
ER  -