KnowraDirected cycleLinked fromLinked fromThe 5 pages that link to Directed cycle, each with the reason it gives.All 5Broader topic 2Related 1Compared with 2Directed acyclic graphCompared with: Its absence is the defining condition that distinguishes this graph from cyclic directed graphs.Erdős–Pósa theoremCompared with: Directed cycles do not satisfy the same general packing-covering theorem as undirected cycles.