@article{JIS_2008__11_3_a4,
     author = {Gould, H.W. and Quaintance, Jocelyn},
     title = {Implications of {Spivey's} {Bell} number formula},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2008__11_3_a4/}
}