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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Format: | Article |
Language: | English |
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Wiley
1987-01-01
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Series: | International Journal of Mathematics and Mathematical Sciences |
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Online Access: | http://dx.doi.org/10.1155/S0161171287000383 |
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author | A. Bialostocki Y. Roditty |
author_facet | A. Bialostocki Y. Roditty |
author_sort | A. Bialostocki |
collection | DOAJ |
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. |
format | Article |
id | doaj-art-3f8b95c64bc94a6994b9621fa2576486 |
institution | Kabale University |
issn | 0161-1712 1687-0425 |
language | English |
publishDate | 1987-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Mathematics and Mathematical Sciences |
spelling | doaj-art-3f8b95c64bc94a6994b9621fa25764862025-02-03T06:44:36ZengWileyInternational 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. |
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. |
title | 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_short | A monotone path in an edge-ordered graph |
title_sort | monotone path in an edge ordered graph |
topic | edge-orded graph monotone path. |
url | http://dx.doi.org/10.1155/S0161171287000383 |
work_keys_str_mv | AT abialostocki amonotonepathinanedgeorderedgraph AT yroditty amonotonepathinanedgeorderedgraph AT abialostocki monotonepathinanedgeorderedgraph AT yroditty monotonepathinanedgeorderedgraph |