@article{MAN_1975__216_162717,
     author = {Nicholas M. Katz},
     title = {The {Congruences} of {Clausen-} von {Staudt} and {Kummer} for {Bernoulli-Hurwitz} {Numbers.}},
     journal = {Mathematische Annalen},
     pages = {1--4},
     publisher = {mathdoc},
     volume = {216},
     year = {1975},
     zbl = {0303.10028},
     url = {http://geodesic.mathdoc.fr/item/MAN_1975__216_162717/}
}