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51Dxx

| Prev: 51B | Up: 51 | Next: 51E |

Geometric closure systems

  • 51D05 Abstract (Maeda) geometries
  • 51D10 Abstract geometries with exchange axiom
  • 51D15 Abstract geometries with parallelism
  • 51D20 Combinatorial geometries [See also 05B25, 05B35]
  • 51D25 Lattices of subspaces [See also 05B35]
  • 51D30 Continuous geometries and related topics [See also 06Cxx]
  • 51D99 None of the above, but in this section