@article{MAN_1979__240_163226,
     author = {Serge Lang and Daniel S. Kubert},
     title = {Cartan {Bernoulli} {Numbers} as {Values} of {L-Series.}},
     journal = {Mathematische Annalen},
     pages = {21--26},
     publisher = {mathdoc},
     volume = {240},
     year = {1979},
     zbl = {0377.12010},
     url = {http://geodesic.mathdoc.fr/item/MAN_1979__240_163226/}
}