@article{10_4064_ap_48_1_91_94,
     author = {Peter Volkmann},
     title = {Charakterisierung der {Funktion} 1/x durch {Funktionalgleichungen}},
     journal = {Annales Polonici Mathematici},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1988},
     doi = {10.4064/ap-48-1-91-94},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-48-1-91-94/}
}