51Exx Finite geometry and special incidence structures ( 0 Dok. )

• 51E05 General block designs, See also {05B05} ( 0 Dok. )
• 51E10 Steiner systems ( 0 Dok. )
• 51E12 Generalized quadrangles, generalized polygons ( 0 Dok. )
• 51E14 Finite partial geometries (general), nets, partial spreads ( 0 Dok. )
• 51E15 Affine and projective planes ( 0 Dok. )
• 51E20 Combinatorial structures in finite projective spaces, See also {05Bxx} ( 0 Dok. )
• 51E21 Blocking sets, ovals, $k$-arcs ( 0 Dok. )
• 51E22 Linear codes and caps in Galois spaces, See also {94B05} ( 0 Dok. )
• 51E23 Spreads and packing problems ( 0 Dok. )
• 51E24 Buildings and the geometry of diagrams ( 0 Dok. )
• 51E25 Other finite nonlinear geometries ( 0 Dok. )
• 51E26 Other finite linear geometries ( 0 Dok. )
• 51E30 Other finite incidence structures, See also {05B30} ( 0 Dok. )
• 51E99 None of the above but in this section ( 0 Dok. )