@article{MET_1985__32_176005,
     author = {M. Behl},
     title = {Kostenoptimale {Pr\"ufpl\"ane} f\"ur die {Laufende} {Kontrolle} eines {Qualitativen} {Merkmales.}},
     journal = {Metrika},
     pages = {219--252},
     publisher = {mathdoc},
     volume = {32},
     year = {1985},
     zbl = {0611.62128},
     url = {http://geodesic.mathdoc.fr/item/MET_1985__32_176005/}
}