@article{MET_1972__19_175536,
     author = {K. Trautmann},
     title = {Die {Faktorenanalyse} und ihre {Anwendungen} - {J\"ahn,} {W.} und {Vahie,} {H.}},
     journal = {Metrika},
     pages = {87--87},
     publisher = {mathdoc},
     volume = {19},
     year = {1972},
     url = {http://geodesic.mathdoc.fr/item/MET_1972__19_175536/}
}