TY  - BOOK
AU  - Korte,B.H.
AU  - Korte,B.H.
AU  - Vygen,Jens
TI  - Combinatorial optimization: theory and algorithms.- 4thed. 
T2  - Algorithms and combinatorics,
SN  - 9783540718437 (acidfree paper)
PY  - 2008///
CY  - Berlin
PB  - Springer
KW  - Combinatorial optimization
ER  -