@article{10_4153_CMB_1974_138_7,
     author = {Zaks, Joseph},
     title = {Hamiltonian {Cycles} in {Products} of {Graphs}},
     journal = {Canadian mathematical bulletin},
     pages = {763--765},
     year = {1975},
     volume = {17},
     number = {5},
     doi = {10.4153/CMB-1974-138-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-138-7/}
}