@article{10_4064_aa_55_2_137_140,
     author = {Masao Toyoizumi},
     title = {Remarks on the upper bound for {L(1,\ensuremath{\chi})}},
     journal = {Acta Arithmetica},
     pages = {137--140},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {1990},
     doi = {10.4064/aa-55-2-137-140},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-55-2-137-140/}
}