Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1994__83_3-4_155951, author = {Michael Langenbruch}, title = {Extension of ultradifferentiable functions.}, journal = {Manuscripta mathematica}, pages = {123--144}, publisher = {mathdoc}, volume = {83}, number = {3-4}, year = {1994}, zbl = {0836.46027}, url = {http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155951/} }
Michael Langenbruch. Extension of ultradifferentiable functions.. Manuscripta mathematica, Tome 83 (1994) no. 3-4, pp. 123-144. http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155951/