@article{MET_1983__30_175900,
     author = {W. Polasek},
     title = {Verfahren zur {Analyse} saisonaler {Schwankungen} in \"okonomischen {Zeitreihen}  -  {Stier,} {W.}},
     journal = {Metrika},
     pages = {143--144},
     publisher = {mathdoc},
     volume = {30},
     year = {1983},
     url = {http://geodesic.mathdoc.fr/item/MET_1983__30_175900/}
}