TY  - BOOK
AU  - A. Ismael F. Vaz, João Paulo Almeida, José Fernando Oliveira, Alberto Adrego Pinto
TI  - Operational Research
SN  - 9783319715834
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-71583-4
ER  -