@article{10_4153_CMB_1982_034_5, author = {Prodinger, Helmut}, title = {On the {Number} of {Partitions} of { 1, ..., n} into {Two} {Sets} of {Equal} {Cardinalities} and {Equal} {Sums}}, journal = {Canadian mathematical bulletin}, pages = {238--241}, year = {1982}, volume = {25}, number = {2}, doi = {10.4153/CMB-1982-034-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-034-5/} }