@article{700951,
     title = {Nulldimensionale R\"aume},
     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 = {1962},
     pages = {[152]-154},
     mrnumber = {MR0150736},
     zbl = {0128.40802},
     url = {http://dml.mathdoc.fr/item/700951}
}

Flachsmeyer, J. Nulldimensionale Räume, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), pp. [152]-154. http://gdmltest.u-ga.fr/item/700951/