## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 41

Instructional exposition (textbooks, tutorial papers, etc.) 1269

Research exposition (monographs, survey articles) 441

Explicit machine computation and programs (not the theory of computation or programming) 196

Ring geometry (Hjelmslev, Barbilian, etc.) 354

Ring geometry (Hjelmslev, Barbilian, etc.) 352

Finite partial geometries (general), nets, partial spreads 276

Reflection groups, reflection geometries [See also 20H10, 20H15; for Coxeter groups, see 20F55] 1024

Ordered geometries (ordered incidence structures, etc.) 233

Ordered geometries (ordered incidence structures, etc.) 232

Euclidean geometries (general) and generalizations 1361

Hyperbolic and elliptic geometries (general) and generalizations 1556

Synthetic treatment of fundamental manifolds in projective geometries (Grassmannians, Veronesians and their generalizations) [See also 14M15] 289

Geometry and physics (should also be assigned at least one other classification number from Sections 70--86) 265

Geometry and physics (should also be assigned at least one other classification number from Sections 70--86) 259