TY  - BOOK
AU  - Grotschel,M.,et al
ED  - Lovasz, L
ED  - Schrijver, A
TI  - Geometric algorithms & combinatorial optimization
T2  - Algorithms & Combinatorics 2
SN  - 3540567402
U1  - 2.08+15.01+18 
PY  - 1993///
CY  - Berlin
PB  - Springer
ER  -