Voir la notice de l'article provenant de la source Ars Mathematica Contemporanea website
@article{AMC_2009__2_2_a0, author = {Toma\v{z} Pisanski and Dragan Maru\v{s}i\v{c}}, title = {Breaking the cycle}, journal = {Ars Mathematica Contemporanea}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AMC_2009__2_2_a0/} }
Tomaž Pisanski; Dragan Marušič. Breaking the cycle. Ars Mathematica Contemporanea, Tome 2 (2009) no. 2. http://geodesic.mathdoc.fr/item/AMC_2009__2_2_a0/