@article{MZ_1970__118_171447,
     author = {Karl-Heinz Kiyek},
     title = {Ein {Struktursatz} f\"ur {Pseudobewertungen.}},
     journal = {Mathematische Zeitschrift},
     pages = {139--156},
     year = {1970},
     volume = {118},
     zbl = {0192.38601},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__118_171447/}
}