@article{GDZPPN002353806,
title = {On longest paths and circuits in graphs.},
journal = {Mathematica Scandinavica},
volume = {38},
year = {1976},
pages = {211-239},
zbl = {0337.05127},
url = {http://dml.mathdoc.fr/item/GDZPPN002353806}
}
Zamfirescu, Tudor. On longest paths and circuits in graphs.. Mathematica Scandinavica, Tome 38 (1976) pp. 211-239. http://gdmltest.u-ga.fr/item/GDZPPN002353806/