@article{GDZPPN002487322, title = {Some Set-Theoretical Aspects of Differentation Theory.}, journal = {Monatshefte f\"ur Mathematik}, volume = {109}, year = {1990}, pages = {137-144}, zbl = {0727.46022}, url = {http://dml.mathdoc.fr/item/GDZPPN002487322} }
Mattes, Josef. Some Set-Theoretical Aspects of Differentation Theory.. Monatshefte für Mathematik, Tome 109 (1990) pp. 137-144. http://gdmltest.u-ga.fr/item/GDZPPN002487322/