@inproceedings{p.1988viscosity,
title={Viscosity solutions of fully nonlinear second-order equations and optimal stochastic control in infinite dimensions. Part I: the case of bounded stochastic evolutions},
author={P. L. Lions},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203311535179424},
booktitle={Acta Mathematica},
volume={161},
number={1},
pages={243-278},
year={1988},
}
P. L. Lions. Viscosity solutions of fully nonlinear second-order equations and optimal stochastic control in infinite dimensions. Part I: the case of bounded stochastic evolutions. 1988. Vol. 161. In Acta Mathematica. pp.243-278. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203311535179424.