@article{10_4153_CMB_1965_003_3,
     author = {Harary, Frank and Tutte, William T.},
     title = {A {Dual} form of {Kuratowski's} {Theorem}},
     journal = {Canadian mathematical bulletin},
     pages = {17--20},
     year = {1965},
     volume = {8},
     number = {1},
     doi = {10.4153/CMB-1965-003-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-003-3/}
}