@article{JDM_1908__17_145109,
     author = {Gerhard Hessenberg},
     title = {Willk\"urliche {Sch\"opfungen} des {Verstandes?}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {145--162},
     publisher = {mathdoc},
     volume = {17},
     year = {1908},
     zbl = {39.0096.04},
     url = {http://geodesic.mathdoc.fr/item/JDM_1908__17_145109/}
}