@article{JDM_1961__63_146473,
     author = {Hans Hornich},
     title = {Johann {Radon.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {51--52},
     publisher = {mathdoc},
     volume = {63},
     year = {1961},
     url = {http://geodesic.mathdoc.fr/item/JDM_1961__63_146473/}
}