@article{JIS_2014__17_9_a0,
     author = {Neto, Ant\^onio Francisco},
     title = {Higher order derivatives of trigonometric functions, {Stirling} numbers of the second kind, and {Zeon} algebra},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {17},
     number = {9},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2014__17_9_a0/}
}