@article{bwmeta1.element.bwnjournal-article-smv78i1p22bwm,
author = {Michael Tidten},
title = {An example of a continuum of pairwise non-isomorphic spaces of $C^{$\infty$}$-functions},
journal = {Studia Mathematica},
volume = {78},
year = {1984},
pages = {267-274},
zbl = {0599.46028},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv78i1p22bwm}
}
Tidten, Michael. An example of a continuum of pairwise non-isomorphic spaces of $C^{∞}$-functions. Studia Mathematica, Tome 78 (1984) pp. 267-274. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv78i1p22bwm/