## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.)
56

Instructional exposition (textbooks, tutorial papers, etc.)
223

Research exposition (monographs, survey articles)
409

Explicit machine computation and programs (not the theory of computation or programming)
165

Inequalities in approximation (Bernstein, Jackson, Nikol’skiĭ-type inequalities)
2356

Approximation by operators (in particular, by integral operators)
2646

Series expansions (e.g. Taylor, Lidstone series, but not Fourier series)
1292

Multidimensional problems (should also be assigned at least one other classification number in this section)
4345

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
5785