@article{MZ_1956__64_169571,
     author = {Karl Zeller and Albert Wilansky},
     title = {Abschnittsbeschr\"ankte {Matrixtransformationen;} starke {Limitierbarkeit.}},
     journal = {Mathematische Zeitschrift},
     pages = {258--269},
     publisher = {mathdoc},
     volume = {64},
     year = {1956},
     zbl = {0071.28101},
     url = {http://geodesic.mathdoc.fr/item/MZ_1956__64_169571/}
}