@article{CMH_1934__7_138640,
     author = {Eduard Benz},
     title = {\"Uber lineare, verschiebungstreue {Funktionaloperationen} und die {Nullstellen} ganzer {Funktionen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {243--289},
     publisher = {mathdoc},
     volume = {7},
     year = {1934},
     zbl = {0012.07503},
     url = {http://geodesic.mathdoc.fr/item/CMH_1934__7_138640/}
}