|
46E15 - Banach spaces of continuous, differentiable or analytic functions [MSC 2020] |
41A50 - Best approximation, Chebyshev systems [MSC 2020] |
41A65 - Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) [MSC 2020] |
46L05 - General theory of C*-algebras [MSC 2020] |
46M05 - Tensor products in functional analysis [MSC 2020] |
52A07 - Convex sets in topological vector spaces (aspects of convex geometry) [MSC 2020] |
46A55 - Convex sets in topological linear spaces; Choquet theory [MSC 2020] |
43A46 - Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.) [MSC 2020] |
46H10 - Ideals and subalgebras [MSC 2020] |
46J10 - Banach algebras of continuous functions, function algebras [MSC 2020] |
47A12 - Numerical range, numerical radius [MSC 2020] |
47L05 - Linear spaces of operators [MSC 2020] |
46B15 - Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces [MSC 2020] |