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- Joint Institute for Nuclear ResearchRU16 papers
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math.CO2009
Complete subgraphs in multipartite graphs
Florian Pfender
Turan's Theorem states that every graph of a certain edge density contains a complete graph and describes the unique extremal graphs. We give a similar Theorem for l-partite…
math.CO2008
Rooted induced trees in triangle-free graphs
Florian Pfender
For a graph , let denote the maximum number of vertices in an induced subgraph of that is a tree. Further, for a vertex , let denote the maximum n…