@article{10_4064_aa_35_1_33_40,
     author = {C. Walter},
     title = {Brauer's class number relation},
     journal = {Acta Arithmetica},
     pages = {33--40},
     publisher = {mathdoc},
     volume = {35},
     number = {1},
     year = {1979},
     doi = {10.4064/aa-35-1-33-40},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-35-1-33-40/}
}