Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{UM_2008__16_4_a2, author = {Hejn\'y, Milan}, title = {Aritmetick\'e grafy}, journal = {U\v{c}itel matematiky}, pages = {209--217}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {2008}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_2008__16_4_a2/} }
Hejný, Milan. Aritmetické grafy. Učitel matematiky, Tome 16 (2008) no. 4, pp. 209-217. http://geodesic.mathdoc.fr/item/UM_2008__16_4_a2/