## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 90

Instructional exposition (textbooks, tutorial papers, etc.) 1673

Research exposition (monographs, survey articles) 2440

Explicit machine computation and programs (not the theory of computation or programming) 173

Subsystems of classical logic (including intuitionistic logic) 1550

Logics of knowledge and belief (including belief change) 1962

Modal logic (including the logic of norms) [For knowledge and belief, see 03B42; for temporal logic, see 03B44; for provability logic, see also 03F45] 7144

Substructural logics (including relevance, entailment, linear logic, Lambek calculus, BCK and BCI logics) [For proof-theoretic aspects see 03F52] 1141

Models with special properties (saturated, rigid, etc.) 563

Nonclassical models (Boolean-valued, sheaf, etc.) 416

Complexity of computation (including implicit computational complexity) [See also 68Q15, 68Q17] 2747

Recursively (computably) enumerable sets and degrees 1706

Theory of numerations, effectively presented structures [See also 03C57; for intuitionistic and similar approaches see 03F55] 1360

Other classical set theory (including functions, relations, and set algebra) 1459

Provability logics and related algebras (e.g., diagonalizable algebras) [See also 03B45, 03G25, 06E25] 229

Other applications of nonstandard models (economics, physics, etc.) 191