@article{ELMA_1974__29_141144,
     author = {R. Ineichen},
     title = {Bericht.},
     journal = {Elemente der Mathematik},
     pages = {104--104},
     publisher = {mathdoc},
     volume = {29},
     year = {1974},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1974__29_141144/}
}