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The minimum size of fully irregular oriented graphs

2001

Abstract Digraphs in which any two vertices have different pairs of semi-degrees are called fully irregular. For n-vertex fully irregular oriented graphs (i.e. digraphs without loops or 2-dicycles) the minimum size is presented.

Discrete mathematicsCombinatoricsMathematics::CombinatoricsComputer Science::Discrete MathematicsDiscrete Mathematics and CombinatoricsMinimum sizeOriented graphIrregular digraphMathematicsTheoretical Computer ScienceDiscrete Mathematics

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