@article{10_4064_aa98_2_3,
     author = {Bart de Smit},
     title = {Brauer{\textendash}Kuroda relations for $S$-class numbers},
     journal = {Acta Arithmetica},
     pages = {133--146},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2001},
     doi = {10.4064/aa98-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa98-2-3/}
}