@article{ELMA_1955__10_140633,
     author = {Ernst Trost},
     title = {Symposium zur {Erinnerung} an {Henri} {Fehr.}},
     journal = {Elemente der Mathematik},
     pages = {115--117},
     year = {1955},
     volume = {10},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1955__10_140633/}
}