Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1972__27_141065, author = {A. Rotkiewicz}, title = {On a {Problem} of {W.} {Sierpinski.}}, journal = {Elemente der Mathematik}, pages = {83--85}, publisher = {mathdoc}, volume = {27}, year = {1972}, zbl = {0249.10013}, url = {http://geodesic.mathdoc.fr/item/ELMA_1972__27_141065/} }
A. Rotkiewicz. On a Problem of W. Sierpinski.. Elemente der Mathematik, Tome 27 (1972), pp. 83-85. http://geodesic.mathdoc.fr/item/ELMA_1972__27_141065/