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@article{JIS_2014__17_9_a1, author = {Duarte, Rui and de Oliveira, Ant\'onio Guedes}, title = {A famous identity of {Haj\'os} in terms of sets}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {17}, number = {9}, year = {2014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2014__17_9_a1/} }
Duarte, Rui; de Oliveira, António Guedes. A famous identity of Hajós in terms of sets. Journal of integer sequences, Tome 17 (2014) no. 9. http://geodesic.mathdoc.fr/item/JIS_2014__17_9_a1/