@article{MET_1968__13_175378,
     author = {W. Uhlmann},
     title = {Kosten-optimale {Pr\"ufpl\"ane} f\"ur die {Gut-Schlecht} {Pr\"ufung}},
     journal = {Metrika},
     pages = {206--224},
     publisher = {mathdoc},
     volume = {13},
     year = {1968},
     zbl = {0169.50503},
     url = {http://geodesic.mathdoc.fr/item/MET_1968__13_175378/}
}