1. Bensoussan, A.: Stochastic Control by Functional Analysis. North-Holland, Amsterdam (1982)
2. Bensoussan, A., Frehse, J.: Nonlinear elliptic systems in stochastic game theory. J. Reine Angew. Math. 350, 23–67 (1984)
3. Bensoussan, A., Frehse, J.: $$C^{\alpha }$$ C α -regularity results for quasilinear parabolic systems. Comment. Math. Univ. Carolin. 31(3), 453–474 (1990)
4. Applied Mathematical Sciences;A Bensoussan,2002
5. Bensoussan, A., Frehse, J.: Smooth solutions of systems of quasilinear parabolic equations. ESAIM Control Optim. Calc. Var. 8, 169–193 (2002). A tribute to J. L. Lions