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Publication:4050644
zbMath0297.05137MaRDI QIDQ4050644
Hans-Joachim Finck, Horst Sachs
Publication date: 1973
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Extremal problems in graph theory (05C35) Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Coloring of graphs and hypergraphs (05C15) Directed graphs (digraphs), tournaments (05C20)
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