@article{10_4064_aa_46_3_227_242,
     author = {Frank Gerth},
     title = {Densities for 3-class ranks of pure cubic fields},
     journal = {Acta Arithmetica},
     pages = {227--242},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {1985},
     doi = {10.4064/aa-46-3-227-242},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-46-3-227-242/}
}