TY  - BOOK
AU  - Schrijver Alexander
TI  - Combinatorial optimization: polyhedra and efficiency
SN  - 3-540-44389-4
U1  - 511.6 
PY  - 2003///
CY  - Berlin
PB  - Springer-Verlag
KW  - Combinatorial optimization
N1  - VA: Paths, flows, matchings
ER  -