@article{MET_1978__25_175732,
     author = {W. Fieger},
     title = {Suffizienz bei {Verschiebungsvarianten} {Sch\"atzproblemen.}},
     journal = {Metrika},
     pages = {37--48},
     publisher = {mathdoc},
     volume = {25},
     year = {1978},
     zbl = {0392.62003},
     url = {http://geodesic.mathdoc.fr/item/MET_1978__25_175732/}
}