TY  - BOOK
AU  - Jørgen Bang-Jensen, Gregory Gutin
TI  - Classes of Directed Graphs
SN  - 978-3-319-71840-8
SN  - 2196-9922
PY  - 2018///
PB  - Springer International Publishing
UR  - https://doi.org/10.1007/978-3-319-71840-8
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-71840-8
ER  -