TY  - GEN
AU  - Bang-Jensen, Jorgen
AU  - Gutin, Gregory Z. 
TI  - Digraphs: theory, algorithms and applications
SN  - 9780857290410
U1  - 511.54 BAN/D 
PY  - 2010///
CY  - London
PB  - Springer
KW  - Discrete Mathematics
KW  - Algorithms
ER  -