@article{JTNB_2016__28_1_185_0,
     author = {Mazur, Barry and Rubin, Karl},
     title = {Refined class number formulas for $\mathbb{G}_m$},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {185--211},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {28},
     number = {1},
     year = {2016},
     doi = {10.5802/jtnb.934},
     zbl = {1414.11155},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.934/}
}