@article{10_4064_aa_16_3_315_326,
     author = {W. Haneke},
     title = {\"Uber eine {Tur\'ansche} {Ungleichung} mit reellen {Charakteren}},
     journal = {Acta Arithmetica},
     pages = {315--326},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1969},
     doi = {10.4064/aa-16-3-315-326},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-16-3-315-326/}
}