## Mathematical Subject Classification – MSC2010

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

Instructional exposition (textbooks, tutorial papers, etc.) 219

Research exposition (monographs, survey articles) 397

Explicit machine computation and programs (not the theory of computation or programming) 163

Inequalities in approximation (Bernstein, Jackson, Nikol’skiĭ-type inequalities) 2151

Approximation by operators (in particular, by integral operators) 2449

Series expansions (e.g. Taylor, Lidstone series, but not Fourier series) 1185

Multidimensional problems (should also be assigned at least one other classification number in this section) 4080

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) 5562