TY  - GEN
AU  - Fujishige,Satoru
AU  - Fujishige, Satoru.
TI  - Submodular functions and optimization
T2  - Annals of discrete mathematics
SN  - 0444520864
U1  - 511.6 
PY  - 2005///
CY  - [S.l.]
PB  - Elsevier Science
ER  -