@article{bwmeta1.element.bwnjournal-article-smv99i2p155bwm,
author = {J. Bonet and R. Braun and R. Meise and B. Taylor},
title = {Whitney's extension theorem for nonquasianalytic classes of ultradifferentiable functions},
journal = {Studia Mathematica},
volume = {100},
year = {1991},
pages = {155-184},
zbl = {0738.46009},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv99i2p155bwm}
}
Bonet, J.; Braun, R.; Meise, R.; Taylor, B. Whitney's extension theorem for nonquasianalytic classes of ultradifferentiable functions. Studia Mathematica, Tome 100 (1991) pp. 155-184. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv99i2p155bwm/