scientific article; zbMATH DE number 3580568
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Publication:4149475
zbMATH Open0373.05038MaRDI QIDQ4149475
Publication date: 1977
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Extremal problems in graph theory (05C35) Coloring of graphs and hypergraphs (05C15) Graph theory (05C99)
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