TY  - BOOK
AU  - Bang-Jensen,Jørgen
AU  - Gutin,Gregory
TI  - Digraphs: theory, algorithms and applications 
SN  - 1852336110
AV  - QA166.15 .B36 2006
PY  - 2006///
CY  - London
PB  - Springer
KW  - Directed graphs
N1  - Includes bibliographical references and indexes
ER  -