A Closure Problem for Spaces of Infinitely Differentiable Functions.
Mathematica Scandinavica, Tome 20 (1967), pp. 209-224
@article{MS2_1967__20_165991,
author = {G\"osta Wahde},
title = {A {Closure} {Problem} for {Spaces} of {Infinitely} {Differentiable} {Functions.}},
journal = {Mathematica Scandinavica},
pages = {209--224},
year = {1967},
volume = {20},
zbl = {0197.38902},
url = {http://geodesic.mathdoc.fr/item/MS2_1967__20_165991/}
}
Gösta Wahde. A Closure Problem for Spaces of Infinitely Differentiable Functions.. Mathematica Scandinavica, Tome 20 (1967), pp. 209-224. http://geodesic.mathdoc.fr/item/MS2_1967__20_165991/