@article{ELMA_1988__43_3_141443,
     author = {N. Danikas},
     title = {Eine komplexe {Ungleichung} aus elementarer {Sicht.}},
     journal = {Elemente der Mathematik},
     pages = {180--182},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1988},
     zbl = {0706.30003},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1988__43_3_141443/}
}