@article{10_4153_CJM_1974_096_2,
     author = {Zaks, Joseph},
     title = {The {Maximum} {Genus} of {Cartesian} {Products} of {Graphs}},
     journal = {Canadian journal of mathematics},
     pages = {1025--1035},
     year = {1974},
     volume = {26},
     number = {5},
     doi = {10.4153/CJM-1974-096-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-096-2/}
}