Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1953__1_165506, author = {ERIK SPARRE ANDERSEN}, title = {Two summation formulae for product sums of binomial coefficients}, journal = {Mathematica Scandinavica}, pages = {261--262}, publisher = {mathdoc}, volume = {1}, year = {1953}, zbl = {0053.00704}, url = {http://geodesic.mathdoc.fr/item/MS2_1953__1_165506/} }
ERIK SPARRE ANDERSEN. Two summation formulae for product sums of binomial coefficients. Mathematica Scandinavica, Tome 1 (1953), pp. 261-262. http://geodesic.mathdoc.fr/item/MS2_1953__1_165506/