TY  - BOOK
AU  - Pedregal Pablo
TI  - Optimization and approximation
T2  - Unitext: La mathematica per il 3+2
SN  - 9783319648422 (pbk)
U1  - B28931:114, Q7 
PY  - 2017///
CY  - Switzerland
PB  - Springer       
KW  -  Linear programmimg
KW  -  Variational problems
KW  - Operational Research
ER  -