TY  - BOOK
AU  - Knauer,Ulrich
TI  - Algebraic graph theory: morphisms, monoids, and matrices 
T2  - De Gruyter studies in mathematics
SN  - 9783110254082 (alk. paper)
PY  - 2011///
CY  - Berlin, Boston
PB  - De Gruyter
KW  - Graph theory
KW  - Algebraic topology
ER  -