Zentralblatt MATH

Geometry 6951Fxx Metric geometry51F05 Absolute planes51F10 Absolute spaces51F15 Reflection groups, reflection geometries[See also 20H10, 20H15; for Coxetergroups, see 20F55]51F20 Congruence and orthogonality[See also 20H05]51F25 Orthogonal and unitary groups[See also 20H05]51F99 None of the above, but in this section51Gxx Ordered geometries(ordered incidence structures, etc.)51G05 Ordered geometries(ordered incidence structures, etc.)51G99 None of the above, but in this section51Hxx Topological geometry51H05 General theory51H10 Topological linear incidence structures51H15 Topological nonlinear incidence structures51H20 Topological geometries on manifolds[See also 57-XX]51H25 Geometries with differentiable structure[See also 53Cxx, 53C70]51H30 Geometries with algebraic manifoldstructure [See also 14-XX]51H99 None of the above, but in this section51Jxx51J0551J1051J1551J2051J99Incidence groupsGeneral theoryProjective incidence groupsKinematic spacesRepresentation by near-fields and nearalgebras[See also 12K05, 16Y30]None of the above, but in this section51Kxx Distance geometry51K05 General theory51K10 Synthetic differential geometry51K99 None of the above, but in this section51Lxx51L0551L1051L1551L2051L99Geometric order structures[See also 53C75]Geometry of orders of nondifferentiablecurvesDirectly differentiable curvesn-vertex theorems via direct methodsGeometry of orders of surfacesNone of the above, but in this section51Mxx Real and complex geometry51M04 Elementary problems in Euclidean geometries51M05 Euclidean geometries (general) and generalizations51M09 Elementary problems in hyperbolic andelliptic geometries51M10 Hyperbolic and elliptic geometries (general)and generalizations51M15 Geometric constructions51M16 Inequalities and extremum problems(For convex problems, see 52A40)51M20 Polyhedra and polytopes; regular figures,division of spaces [See also 51F15]51M25 Length, area and volume[See also 26B15]51M30 Line geometries and their generalizations[See also 53A25]51M35 Synthetic treatment of fundamentalmanifolds in projective geometries(Grassmannians, Veronesians and theirgeneralizations) [See also 14M15]51M99 None of the above, but in this section51Nxx Analytic and descriptive geometry51N05 Descriptive geometry[See also 65D17, 68U07]51N10 Affine analytic geometry51N15 Projective analytic geometry51N20 Euclidean analytic geometry51N25 Analytic geometry with other transformationgroups51N30 Geometry of classical groups[See also 20Gxx, 14L35]51N35 Questions of classical algebraic geometry[See also 14Nxx]51N99 None of the above, but in this section