KnowraFinite geometryLinked fromLinked fromThe 7 pages that link to Finite geometry, each with the reason it gives.All 7Related 4Narrower topic 2Compared with 1Wedderburn's little theoremNarrower topic: The theorem excludes noncommutative division rings as coordinates for finite geometries.Bruck–Ryser–Chowla theoremNarrower topic: The theorem arose from questions about which finite projective planes can exist.