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A Local Property of Large Polyhedral Maps on Compact 2-Dimensional Manifolds
Authors:S Jendrol'  H-J Voss
Institution:(1)  Department of Geometry and Algebra, P.J. Šafárik University and Institute of Mathematics, Slovak Academy of Sciences, Jesenná 5, 041 54 Košice, Slovakia, XX;(2)  Department of Algebra, Technical University Dresden, Mommsenstrasse 13, D-01062 Dresden, Germany, DE
Abstract:We prove that each polyhedral map G on a compact 2-manifold, which has large enough vertices, contains a k-path, a path on k vertices, such that each vertex of it has, in G, degree at most 6k; this bound being best possible for k even. Moreover, if G has large enough vertices of degree >6k, than it contains a k-path such that each its vertex has degree, in G, at most 5k; this bound is best possible for any k. Received: December 8, 1997 Revised: April 27, 1998
Keywords:and phrases  path  light graph  compact 2-manifold  embeddings of graphs
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