51Jxx |
| Prev: 51H | Up: 51 | Next: 51K | |
Incidence groups |
51J05 General theory 51J10 Projective incidence groups 51J15 Kinematic spaces 51J20 Representation by near-fields and near-algebras [See also 12K05, 16Y30] 51J99 None of the above, but in this section