@article{MAN_1973__206_162510,
     author = {G.A. Dirac},
     title = {Note on {Hamilton} {Circuits} and {Hamilton} {Paths.}},
     journal = {Mathematische Annalen},
     pages = {139--148},
     publisher = {mathdoc},
     volume = {206},
     year = {1973},
     zbl = {0247.05149},
     url = {http://geodesic.mathdoc.fr/item/MAN_1973__206_162510/}
}