@article{GDZPPN002078368, title = {\"Uber hebbare Unstetigkeiten.}, journal = {Elemente der Mathematik}, volume = {27}, year = {1972}, pages = {129-132}, zbl = {0246.26002}, url = {http://dml.mathdoc.fr/item/GDZPPN002078368} }
Jeltsch, Rita. Über hebbare Unstetigkeiten.. Elemente der Mathematik, Tome 27 (1972) pp. 129-132. http://gdmltest.u-ga.fr/item/GDZPPN002078368/