Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2007_37_2a_10, author = {A. Petojevi\'c}, title = {A note about the sums of products of {Bernoulli} numbers}, journal = {Novi Sad Journal of Mathematics}, pages = {123-128}, publisher = {mathdoc}, volume = {37}, number = {2}, year = {2007}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2007_37_2a_10/} }
A. Petojević. A note about the sums of products of Bernoulli numbers. Novi Sad Journal of Mathematics, Tome 37 (2007) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2007_37_2a_10/