## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 43

Instructional exposition (textbooks, tutorial papers, etc.) 1413

Research exposition (monographs, survey articles) 469

Explicit machine computation and programs (not the theory of computation or programming) 218

Ring geometry (Hjelmslev, Barbilian, etc.) 369

Ring geometry (Hjelmslev, Barbilian, etc.) 365

Finite partial geometries (general), nets, partial spreads 301

Reflection groups, reflection geometries [See also 20H10, 20H15; for Coxeter groups, see 20F55] 1089

Ordered geometries (ordered incidence structures, etc.) 247

Ordered geometries (ordered incidence structures, etc.) 245

Euclidean geometries (general) and generalizations 1507

Hyperbolic and elliptic geometries (general) and generalizations 1769

Synthetic treatment of fundamental manifolds in projective geometries (Grassmannians, Veronesians and their generalizations) [See also 14M15] 313

Geometry and physics (should also be assigned at least one other classification number from Sections 70--86) 324

Geometry and physics (should also be assigned at least one other classification number from Sections 70--86) 316