@article{CM_1937__4__82_0, author = {Freudenthal, Hans}, title = {Zum intuitionistischen Raumbegriff}, journal = {Compositio Mathematica}, volume = {4}, year = {1937}, pages = {82-111}, zbl = {0015.24103}, language = {de}, url = {http://dml.mathdoc.fr/item/CM_1937__4__82_0} }
Freudenthal, Hans. Zum intuitionistischen Raumbegriff. Compositio Mathematica, Tome 4 (1937) pp. 82-111. http://gdmltest.u-ga.fr/item/CM_1937__4__82_0/