KnowraChain (order theory)Linked fromLinked fromThe 8 pages that link to Chain (order theory), each with the reason it gives.All 8Broader topic 3Related 4Compared with 1Partial orderBroader topic: A chain is the totally ordered portion of a partial order.Partially ordered setBroader topic: Chains isolate the parts of the order that behave like total orders.Zorn's lemmaBroader topic: The hypothesis requires every such totally ordered subset to have an upper bound.