|
33C45 - Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) [MSC 2020] |
65N30 - Finite elements, Rayleigh-Ritz and Galerkin methods, finite methods for boundary value problems involving PDEs [MSC 2020] |
41A25 - Rate of convergence, degree of approximation [MSC 2020] |
41A46 - Approximation by arbitrary nonlinear expressions; widths and entropy [MSC 2020] |
35J15 - Second order elliptic equations [MSC 2020] |
28C20 - Set functions and measures and integrals in infinite-dimensional spaces (Wiener measure, Gaussian measure, etc.) [MSC 2020] |
65N15 - Error bounds for boundary value problems involving PDEs [MSC 2020] |
35B30 - Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs [MSC 2020] |
65N21 - Numerical methods for inverse problems for boundary value problems involving PDEs [MSC 2020] |
35J57 - Boundary value problems for second-order elliptic systems [MSC 2020] |
65D40 - Numerical approximation of high-dimensional functions; sparse grids [MSC 2020] |