@article{MAN_1933__107_159611,
     author = {D. Dantzig van},
     title = {Zur topologischen {Algebra.} {I.} {Komplettierungstheorie}},
     journal = {Mathematische Annalen},
     pages = {587--626},
     year = {1933},
     volume = {107},
     zbl = {0006.00704},
     url = {http://geodesic.mathdoc.fr/item/MAN_1933__107_159611/}
}