TY  - BOOK
AU  - Collatz, L. and Wetterling , W.
TI  - Optimization problems
SN  - 3540901434
U1  - 519.6 
PY  - 1975///
CY  - New York
PB  - ; Springer-Verlag
KW  - Mathematical Optimization
KW  - Mathematics
ER  -