@article{GDZPPN002486482,
title = {A Note on Closed Ideals in Rings of Smooth Functions.},
journal = {Monatshefte f\"ur Mathematik},
volume = {108},
year = {1989},
pages = {1-4},
zbl = {0671.46038},
url = {http://dml.mathdoc.fr/item/GDZPPN002486482}
}
Kock, Anders; Adelman, Murray. A Note on Closed Ideals in Rings of Smooth Functions.. Monatshefte für Mathematik, Tome 108 (1989) pp. 1-4. http://gdmltest.u-ga.fr/item/GDZPPN002486482/