@article{1183526409, author = {Harary, Frank and Tutte, William T.}, title = {A dual form of Kuratowski's theorem}, journal = {Bull. Amer. Math. Soc.}, volume = {71}, number = {6}, year = {1965}, language = {en}, url = {http://dml.mathdoc.fr/item/1183526409} }
Harary, Frank; Tutte, William T. A dual form of Kuratowski's theorem. Bull. Amer. Math. Soc., Tome 71 (1965) no. 6, . http://gdmltest.u-ga.fr/item/1183526409/