Asymptotic solutions for large time of Hamilton–Jacobi equations in euclidean n space Hitoshi Ishii — 2008 Annales de l'I.H.P. Analyse non linéaire
A boundary value problem of the Dirichlet type for Hamilton-Jacobi equations Hitoshi Ishii — 1989 Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
On ε-optimal controls for state constraint problems Hitoshi Ishii; Shigeaki Koike — 2000 Annales de l'I.H.P. Analyse non linéaire