KnowraJordan curve theoremLinked fromLinked fromThe 21 pages that link to Jordan curve theorem, each with the reason it gives.All 21Broader topic 1Related 16Narrower topic 1Compared with 3Winding numberCompared with: For a positively oriented simple curve, the winding number is one inside and zero outside; self-intersections allow other integers.Jordan's lemmaCompared with: It concerns what a closed curve encloses, unlike Jordan's analytic estimate on an arc.Dehn's lemmaCompared with: It concerns separation in the plane, not filling a boundary curve by a disk in a 3-manifold.