@article{JRAM_1969__234_150905,
     author = {Helmut Wegmann},
     title = {Die {Hausdorff-Dimension} von kartesischen {Produktmengen} in metrischen {R\"aumen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {163--171},
     publisher = {mathdoc},
     volume = {234},
     year = {1969},
     zbl = {0165.37405},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1969__234_150905/}
}