TY  - JOUR
AU  - Besson, Marc
AU  - Tesman, Barry
TI  - Tr -Span of Directed Wheel Graphs
JO  - Discussiones Mathematicae. Graph Theory
PY  - 2018
SP  - 871
EP  - 888
VL  - 38
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMGT_2018_38_4_a0/
LA  - en
ID  - DMGT_2018_38_4_a0
ER  -