@article{MET_1974__21_175648,
     author = {H. DRYGAS},
     title = {Lineare {Modelle} und {Hochrechnung} von {Wahlergebnissen.}},
     journal = {Metrika},
     pages = {249--255},
     publisher = {mathdoc},
     volume = {21},
     year = {1974},
     zbl = {0288.62030},
     url = {http://geodesic.mathdoc.fr/item/MET_1974__21_175648/}
}