@article{PMB_2014___2_5_0,
     author = {Lauter, Kristin and Viray, Bianca},
     title = {Denominators of {Igusa} class polynomials},
     journal = {Publications math\'ematiques de Besan\c{c}on. Alg\`ebre et th\'eorie des nombres},
     pages = {5--29},
     publisher = {Presses universitaires de Franche-Comt\'e},
     number = {2},
     year = {2014},
     doi = {10.5802/pmb.6},
     zbl = {1365.11074},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/pmb.6/}
}