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41A15 - Spline approximation [MSC 2020] |
41A65 - Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) [MSC 2020] |
45Axx - Linear integral equations [MSC 2020] |
46Nxx - Miscellaneous applications of functional analysis [MSC 2020] |
47Axx - General theory of linear operators [MSC 2020] |
47Hxx - Nonlinear operators and their properties [MSC 2020] |
65F20 - Numerical solutions to overdetermined systems, pseudoinverses [MSC 2020] |
65Jxx - Numerical analysis in abstract spaces [MSC 2020] |
65K05 - Numerical mathematical programming methods [MSC 2020] |
65L05 - Numerical methods for initial value problems [MSC 2020] |
65L10 - Numerical solution of boundary value problems involving ordinary differential equations [MSC 2020] |
65L15 - Numerical solution of eigenvalue problems involving ordinary differential equations [MSC 2020] |