@article{10_1017_S2040618500035097,
     author = {Beineke, Lowell W. and Harary, Frank},
     title = {Inequalities involving the genus of a graph and its thicknesses{\textdagger}},
     journal = {Glasgow mathematical journal},
     pages = {19--21},
     year = {1965},
     volume = {7},
     number = {1},
     doi = {10.1017/S2040618500035097},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035097/}
}