@article{ELMA_1973__28_141126,
     author = {A.M., Ceder, J. Bruckner},
     title = {A {Note} on {Discontinuous} {Functions.}},
     journal = {Elemente der Mathematik},
     pages = {146--148},
     publisher = {mathdoc},
     volume = {28},
     year = {1973},
     zbl = {0266.26002},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1973__28_141126/}
}