@article{10_4064_aa_74_3_259_268,
     author = {Peter Stevenhagen},
     title = {On a problem of {Eisenstein}},
     journal = {Acta Arithmetica},
     pages = {259--268},
     publisher = {mathdoc},
     volume = {74},
     number = {3},
     year = {1996},
     doi = {10.4064/aa-74-3-259-268},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-74-3-259-268/}
}