Nonlinear Partial Differential Equations for Future ApplicationsShigeaki Koike, Hideo Kozono, Takayoshi Ogawa, Shigeru Sakaguchi · First published 2021Open the Tome
Viscosity solution theory of differential equations and its developmentsShigeaki Koike · First published 2007Open the Tome
A beginner's guide to the theory of viscosity solutionsShigeaki Koike · First published 2004Open the Tome