## Mathematical Subject Classification – MSC2010

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

Instructional exposition (textbooks, tutorial papers, etc.)
1654

Research exposition (monographs, survey articles)
2401

Explicit machine computation and programs (not the theory of computation or programming)
172

Subsystems of classical logic (including intuitionistic logic)
1518

Logics of knowledge and belief (including belief change)
1876

Modal logic (including the logic of norms) [For knowledge and belief, see 03B42; for temporal logic, see 03B44; for provability logic, see also 03F45]
7057

Substructural logics (including relevance, entailment, linear logic, Lambek calculus, BCK and BCI logics) [For proof-theoretic aspects see 03F52]
1110

Models with special properties (saturated, rigid, etc.)
552

Nonclassical models (Boolean-valued, sheaf, etc.)
411

Complexity of computation (including implicit computational complexity) [See also 68Q15, 68Q17]
2727

Recursively (computably) enumerable sets and degrees
1690

Theory of numerations, effectively presented structures [See also 03C57; for intuitionistic and similar approaches see 03F55]
1326

Other classical set theory (including functions, relations, and set algebra)
1448

Provability logics and related algebras (e.g., diagonalizable algebras) [See also 03B45, 03G25, 06E25]
224

Other applications of nonstandard models (economics, physics, etc.)
188