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2013•Discrete Applied MathematicsOpen access

Structural results on circular-arc graphs and circle graphs: A survey and the main open problems

Guillermo Durán, Luciano N. Grippo, Martín D. Safe

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Key concepts: Chordal graph, Indifference graph, Mathematics, Combinatorics, Circle graph, Trapezoid graph, Clique-sum, 1-planar graph

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