|
26Cxx - Polynomials, rational functions in real analysis [MSC 2020] |
31A10 - Integral representations, integral operators, integral equations methods in two dimensions [MSC 2020] |
31Axx - Two-dimensional potential theory [MSC 2020] |
41-XX - Approximations and expansions [MSC 2020] |
41A10 - Approximation by polynomials [MSC 2020] |
41A17 - Inequalities in approximation (Bernstein, Jackson, Nikolʹskiĭ-type inequalities) [MSC 2020] |
41A21 - Padé approximation [MSC 2020] |
41A25 - Rate of convergence, degree of approximation [MSC 2020] |
41A44 - Best constants in approximation theory [MSC 2020] |
42C05 - Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis [MSC 2020] |
45E05 - Integral equations with kernels of Cauchy type [MSC 2020] |