Home›Combinatorics and Graph Theory›Topic AreaBrowse ByTopic AreaFactsTopic AreaSourcesComments (0)Reader Challenges (0)FactsComparisonEra Of EmergenceWell-attested1950 1Topic AreaBrowseCompareBinomial and Summation IdentitiesCombinatorics and Graph Theory1 entryCombinatorial Matrix TheoryCombinatorics and Graph Theory1 entryCombinatorics of Computing and ClassificationCombinatorics and Graph Theory2 entriesEnumerative, Additive and Algebraic CombinatoricsCombinatorics and Graph Theory22 entriesGraph TheoryCombinatorics and Graph Theory46 entriesRamsey Theory and Extremal CombinatoricsCombinatorics and Graph Theory16 entriesTilings and Board CoveringsCombinatorics and Graph Theory1 entrySources1. Wikipedia: Combinatoricstier 2Wikimedia FoundationHistory sectionQuote, History sectionIn the later twentieth century, however, powerful and general theoretical methods were developed, making combinatorics into an independent branch of mathematics in its own right.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.