## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 93

Instructional exposition (textbooks, tutorial papers, etc.) 1704

Research exposition (monographs, survey articles) 2476

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

Subsystems of classical logic (including intuitionistic logic) 1608

Logics of knowledge and belief (including belief change) 2009

Modal logic (including the logic of norms) [For knowledge and belief, see 03B42; for temporal logic, see 03B44; for provability logic, see also 03F45] 7281

Substructural logics (including relevance, entailment, linear logic, Lambek calculus, BCK and BCI logics) [For proof-theoretic aspects see 03F52] 1169

Models with special properties (saturated, rigid, etc.) 574

Nonclassical models (Boolean-valued, sheaf, etc.) 417

Complexity of computation (including implicit computational complexity) [See also 68Q15, 68Q17] 2765

Recursively (computably) enumerable sets and degrees 1723

Theory of numerations, effectively presented structures [See also 03C57; for intuitionistic and similar approaches see 03F55] 1388

Other classical set theory (including functions, relations, and set algebra) 1468

Provability logics and related algebras (e.g., diagonalizable algebras) [See also 03B45, 03G25, 06E25] 235

Other applications of nonstandard models (economics, physics, etc.) 192