@article{MZ_1940__46_168922,
     author = {W., Specht},
     title = {Klassifikation der halblinearen {Transformationen}},
     journal = {Mathematische Zeitschrift},
     pages = {637--649},
     publisher = {mathdoc},
     volume = {46},
     year = {1940},
     zbl = {0023.19703},
     url = {http://geodesic.mathdoc.fr/item/MZ_1940__46_168922/}
}