@article{700822,
     title = {Richtungsr\"aume und Richtungsdimension},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1967},
     pages = {105-106},
     zbl = {0155.50602},
     url = {http://dml.mathdoc.fr/item/700822}
}

Deák, E. Richtungsräume und Richtungsdimension, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1967), pp. 105-106. http://gdmltest.u-ga.fr/item/700822/