丸尾健二, 山田直記. Existence of non-radially symmetric viscosity solutions to semilinear degenerate elliptic equations with radially symmetric coefficients in the plane, Part II. Differential Equations & Applications. 2010. 2. 3. 377-408
山田直記. An idea of the proof ofthe comparison principle of viscosity solutions for doubly nonlinear Hamilton-Jacobi equatons. Proceedings of Seminar on Partial Differential Equations in Osaka 2012. 2013
書籍 (5件):
理工系のための実践的微分積分
学術図書出版社 2007 ISBN:9784873618487
理工系のための実践的微分方程式
2007 ISBN:9784780600742
Viscosity solutions for integro-differential equations of Voltenrra type
Nonlinear Analysis and Applications Gakko Tosho 1996
Some results on the viscosity solutions of fully nonlinear equations containing non-local terms(共著)
Proceeding of the First Congress of Nonlinear Analisis. 1996
Viscosity solutions for integro-differential equations of Volterra type.
Nonlinear analysis and applications, GAKUTO Internat. Ser. Math. Sci. Appl. , 7, Gakk(]J1155[)tosho, Tokyo 1994