## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 20

Instructional exposition (textbooks, tutorial papers, etc.) 69

Research exposition (monographs, survey articles) 241

Explicit machine computation and programs (not the theory of computation or programming) 4

Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.) 558

Almost periodic functions on groups and semigroups and their generalizations (recurrent functions, distal functions, etc.); almost automorphic functions 813