@article{ELMA_1949__4_140522,
     author = {H. Jecklin},
     title = {Quasiarithmetische {Mittelwerte.} {II.}},
     journal = {Elemente der Mathematik},
     pages = {128--133},
     publisher = {mathdoc},
     volume = {4},
     year = {1949},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1949__4_140522/}
}