TY  - BOOK
AU  - Vanderbei,Robert J.
TI  - Linear programming: foundations and extensions 
SN  - 9780387743875
PY  - 2008///
CY  - New York
PB  - Springer
KW  - Linear programming
KW  - Mathematical optimization
N1  - Includes bibliographical references (p. 449-456) and index
ER  -