@inproceedings{m.1931sur, title={Sur les directions de Borel des fonctions méromorphes}, author={M. Biernacki}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203056144561466}, booktitle={Acta Mathematica}, volume={56}, number={1}, pages={197-204}, year={1931}, }