|
58Jxx - Partial differential equations on manifolds; differential operators [MSC 2020] |
34Cxx - Qualitative theory for ordinary differential equation [MSC 2020] |
47Hxx - Nonlinear operators and their properties [MSC 2020] |
58Kxx - Theory of singularities and catastrophe theory [MSC 2020] |
47Jxx - Equations and inequalities involving nonlinear operators [MSC 2020] |
35Pxx - Spectral theory and eigenvalue problems for partial differential equations [MSC 2020] |
35Bxx - Qualitative properties of solutions to partial differential equations [MSC 2020] |
58Exx - Variational problems in infinite-dimensional spaces [MSC 2020] |
35Jxx - Elliptic equations and elliptic systems [MSC 2020] |
49Rxx - Variational methods for eigenvalues of operators [MSC 2020] |
35Dxx - Generalized solutions to partial differential equations [MSC 2020] |
35Gxx - General first-order partial differential equations and systems of first-order partial differential equations [MSC 2020] |
34Bxx - Boundary value problems for ordinary differential equations [MSC 2020] |
58Cxx - Calculus on manifolds; nonlinear operators [MSC 2020] |
49Jxx - Existence theories in calculus of variations and optimal control [MSC 2020] |
34Lxx - Ordinary differential operators [MSC 2020] |