@article{10_4064_aa_39_4_369_379,
     author = {Reinhard Schertz},
     title = {\"Uber die {Klassenzahl} einfach reeller kubischer {Zahlk\"orper}},
     journal = {Acta Arithmetica},
     pages = {369--379},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {1981},
     doi = {10.4064/aa-39-4-369-379},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-39-4-369-379/}
}