## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 24

Instructional exposition (textbooks, tutorial papers, etc.) 87

Research exposition (monographs, survey articles) 138

Explicit machine computation and programs (not the theory of computation or programming) 35

Difference equations [For dynamical systems, see 37-XX; for dynamic equations on time scales, see 34N05] 15437