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A Note on Degree Conditions for Traceability in Locally Claw-Free Graphs
Authors:Roman ?ada  Evelyne Flandrin  Haiyan Kang
Institution:1. Department of Mathematics, University of West Bohemia, Pilsen, Czech Republic
2. Institute for Theoretical Computer Science, Charles University, Pilsen, Czech Republic
3. L.R.I., Universit?? Paris-Sud, Orsay, France
4. School of Mathematics, Shandong University, Jinan, Shandong, China
Abstract:We say that a set S of vertices is traceable in a graph G whenever there is a path in G containing all vertices of S. In this paper we study the problem of traceability of a prescribed set of vertices in a locally claw-free graph (i.e. a graph in which some specified vertices are not centers of an induced claw). In particular we give sufficient degree conditions restricted to the given set S of vertices for the traceability of S.
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