@article{10_4064_aa159_4_6,
     author = {Humio Ichimura},
     title = {Nonvanishing of a certain {Bernoulli} number
 and a related topic},
     journal = {Acta Arithmetica},
     pages = {375--386},
     publisher = {mathdoc},
     volume = {159},
     number = {4},
     year = {2013},
     doi = {10.4064/aa159-4-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa159-4-6/}
}