@article{MZ_1966__93_170581,
     author = {Karl Zeller and Hartmut Ehlich},
     title = {Cebysev-Polynome in mehreren {Ver\"anderlichen.}},
     journal = {Mathematische Zeitschrift},
     pages = {142--143},
     publisher = {mathdoc},
     volume = {93},
     year = {1966},
     zbl = {0156.17203},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__93_170581/}
}