@inproceedings{s.1940sur, title={Sur les fonctions indéfiniment dérivables}, author={S. Mandelbrojt}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203115570976614}, booktitle={Acta Mathematica}, volume={72}, number={1}, pages={15-29}, year={1940}, }