TY - JOUR AU - Prodinger, Helmut TI - On the Number of Partitions of { 1, ..., n} into Two Sets of Equal Cardinalities and Equal Sums JO - Canadian mathematical bulletin PY - 1982 SP - 238 EP - 241 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-034-5/ DO - 10.4153/CMB-1982-034-5 ID - 10_4153_CMB_1982_034_5 ER -