@article{10_4153_CMB_1965_051_3,
     author = {Harary, Frank and Nash-Williams, C. St. J. A.},
     title = {On {Eulerian} and {Hamiltonian} {Graphs} and {Line} {Graphs}},
     journal = {Canadian mathematical bulletin},
     pages = {701--709},
     year = {1965},
     volume = {8},
     number = {6},
     doi = {10.4153/CMB-1965-051-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-051-3/}
}