TY  - BOOK
AU  - Bang-Jensen,Jorgon
AU  - Gregory,Gutin
TI  - Digraphs: theory, algorithms and applications
T2  - Springer Monographs in Mathematics
SN  - 9781848009974
U1  - 511.54 
PY  - 2009///
CY  - London
PB  - springer
ER  -