@article{MAN_1928__100_159309, author = {W. Hurewicz and K. Menger}, title = {Dimension und {Zusammenhangsstufe}}, journal = {Mathematische Annalen}, pages = {618--633}, publisher = {mathdoc}, volume = {100}, year = {1928}, zbl = {54.0622.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1928__100_159309/} }