TY  - JOUR
AU  - Imrich, Wilfried
AU  - Klöckl, Werner
TI  - Factoring directed graphs with respect to the cardinal product in polynomial time II
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2010
SP  - 461
EP  - 474
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2010_30_3_a8/
LA  - en
ID  - DMGT_2010_30_3_a8
ER  -