@article{01420706,
title = {Path, trail and walk graphs.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {68},
year = {1999},
pages = {253-256},
zbl = {0942.05033},
language = {en},
url = {http://dml.mathdoc.fr/item/01420706}
}
Knor, M.; Niepel, L'. Path, trail and walk graphs.. Acta Mathematica Universitatis Comenianae. New Series, Tome 68 (1999) pp. 253-256. http://gdmltest.u-ga.fr/item/01420706/