@article{MET_1979__26_175782,
     author = {W. Wertz},
     title = {\"Uber ein nichtparametrisches {Sch\"atzproblem.}},
     journal = {Metrika},
     pages = {157--168},
     publisher = {mathdoc},
     volume = {26},
     year = {1979},
     zbl = {0415.62030},
     url = {http://geodesic.mathdoc.fr/item/MET_1979__26_175782/}
}