1. Controlled Markov Processes and Viscosity Solutions;Fleming,1992
2. Stochastic Control: Hamiltonian Systems and HJB Equations;Yong,1999
3. Functional Itô calculus;Dupire;Quant. Finance,2019
4. Backward Stochastic Differential Equations: From Linear to Fully Nonlinear Theory;Zhang,2017
5. Discontinuous solutions of deterministic optimal stopping time problems;Barles;Math. Modelling Numer. Anal.,1987