|
49-XX - Calculus of variations and optimal control; optimization [MSC 2020] |
35-XX - Partial differential equations [MSC 2020] |
35Jxx - Elliptic equations and elliptic systems [MSC 2020] |
35J60 - Nonlinear elliptic equations [MSC 2020] |
35J66 - Nonlinear boundary value problems for nonlinear elliptic equations [MSC 2020] |
35Dxx - Generalized solutions to partial differential equations [MSC 2020] |
58E05 - Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces [MSC 2020] |
58E30 - Variational principles in infinite-dimensional spaces [MSC 2020] |
35J20 - Variational methods for second-order elliptic equations [MSC 2020] |