Discrete Mathematics · 1976 · 422 citations · 5 references
ComputingComputer ScienceMathematicsTheory Of ComputationDirected Acyclic GraphsGraph AlgorithmsGraph Theory
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Frank Plumpton Ramsey · Proceedings of the London Mathematical Society · 1930 · 1.9K citations
Some Theorems on Abstract Graphs
G. A. Dirac · Proceedings of the London Mathematical Society · 1952 · 1.6K citations
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