@article{10_4064_aa106_2_8,
     author = {Ben sa{\"\i}d and J.-N. Nicolas},
     title = {Sets of parts such that the partition function is even},
     journal = {Acta Arithmetica},
     pages = {183--196},
     publisher = {mathdoc},
     volume = {106},
     number = {2},
     year = {2003},
     doi = {10.4064/aa106-2-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa106-2-8/}
}