Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_4_a7, author = {Sedl\'a\v{c}ek, Ji\v{r}{\'\i}}, title = {On magic graphs}, journal = {Mathematica slovaca}, pages = {329--335}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1976}, mrnumber = {0434889}, zbl = {0348.05114}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a7/} }
Sedláček, Jiří. On magic graphs. Mathematica slovaca, Tome 26 (1976) no. 4, pp. 329-335. http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a7/