A monotone path in an edge-ordered graph

An edge-ordered graph is an ordered pair (G,f), where G is a graph and f is a bijective function, f:E(G)→{1,2,…,|E(G)|}. A monotone path of length k in (G,f) is a simple path Pk+1:v1v2…vk+1 in G such that either f({vi,vi+1})<f({vi+1,vi+2}) or f({vi,vi+1})>f({vi+1,vi}) for i=1,2,…,k−1....

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Bibliographic Details
Main Authors: A. Bialostocki, Y. Roditty
Format: Article
Language:English
Published: Hindawi Limited 1987-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171287000383
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spelling doaj-3f8b95c64bc94a6994b9621fa25764862020-11-24T22:17:48ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251987-01-0110231532010.1155/S0161171287000383A monotone path in an edge-ordered graphA. Bialostocki0Y. Roditty1Department of Mathematics and Applied Statistics, University of Idaho, Moscow 83843, Idaho, USASchool of Mathematical Sciences, Tel-Aviv University, Tel-Aviv 69978, IsraelAn edge-ordered graph is an ordered pair (G,f), where G is a graph and f is a bijective function, f:E(G)→{1,2,…,|E(G)|}. A monotone path of length k in (G,f) is a simple path Pk+1:v1v2…vk+1 in G such that either f({vi,vi+1})<f({vi+1,vi+2}) or f({vi,vi+1})>f({vi+1,vi}) for i=1,2,…,k−1.http://dx.doi.org/10.1155/S0161171287000383edge-orded graphmonotone path.
collection DOAJ
language English
format Article
sources DOAJ
author A. Bialostocki
Y. Roditty
spellingShingle A. Bialostocki
Y. Roditty
A monotone path in an edge-ordered graph
International Journal of Mathematics and Mathematical Sciences
edge-orded graph
monotone path.
author_facet A. Bialostocki
Y. Roditty
author_sort A. Bialostocki
title A monotone path in an edge-ordered graph
title_short A monotone path in an edge-ordered graph
title_full A monotone path in an edge-ordered graph
title_fullStr A monotone path in an edge-ordered graph
title_full_unstemmed A monotone path in an edge-ordered graph
title_sort monotone path in an edge-ordered graph
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 1987-01-01
description An edge-ordered graph is an ordered pair (G,f), where G is a graph and f is a bijective function, f:E(G)→{1,2,…,|E(G)|}. A monotone path of length k in (G,f) is a simple path Pk+1:v1v2…vk+1 in G such that either f({vi,vi+1})<f({vi+1,vi+2}) or f({vi,vi+1})>f({vi+1,vi}) for i=1,2,…,k−1.
topic edge-orded graph
monotone path.
url http://dx.doi.org/10.1155/S0161171287000383
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