@article{JMPA_1932_9_11__143_0,
     author = {Schwatt, I. J.},
     title = {Finite expressions for the {Bernoulli} {Numbers} obtained by the actual {Expansion} of {Trigonometric} {Functions} by {Maclaurins} {Theorem}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {143--151},
     publisher = {Gauthier-Villars},
     volume = {Ser. 9, 11},
     year = {1932},
     language = {en},
     url = {http://www.numdam.org/item/JMPA_1932_9_11__143_0/}
}