TY  - JOUR
AU  - Nikolopoulos, Stavros D.
AU  - Palios, Leonidas
TI  - Recognizing HH-free, HHD-free, and Welsh-Powell Opposition Graphs
JO  - Discrete mathematics & theoretical computer science
PY  - 2006
VL  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.370/
DO  - 10.46298/dmtcs.370
LA  - en
ID  - DMTCS_2006_8_a11
ER  -