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A note on the number of edges guaranteeing a \(C_4\) in Eulerian bipartite digraphs - MaRDI portal

A note on the number of edges guaranteeing a \(C_4\) in Eulerian bipartite digraphs

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Publication:5960796

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zbMath0994.05070MaRDI QIDQ5960796

Jian Shen, Raphael Yuster

Publication date: 25 April 2002

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/122037

zbMATH Keywords

cycle digraph extremal theory

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Directed graphs (digraphs), tournaments (05C20) Eulerian and Hamiltonian graphs (05C45)

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