@article{DMGT_1996_16_2_a8,
     author = {Schimming, Rainer},
     title = {A partition of the {Catalan} numbers and enumeration of genealogical trees},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {181--195},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_1996_16_2_a8/}
}