@inproceedings{p.1979resolution, title={Resolution analytique des problemes de Bellman-Dirichlet}, author={P. L. Lions}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203253645409291}, booktitle={Acta Mathematica}, volume={146}, number={1}, pages={151-166}, year={1979}, }