The detour polynomials of ladder graphs

Joint Authors

Ali, Ali A.
Salih, Gashaw A. Muhammad

Source

al- Rafidain Journal of Computer Sciences and Mathematics

Issue

Vol. 9, Issue 1 (30 Apr. 2012), pp.139-146, 8 p.

Publisher

University of Mosul College of Computer Science and Mathematics

Publication Date

2012-04-30

Country of Publication

Iraq

No. of Pages

8

Main Subjects

Mathematics

Topics

Abstract AR

تعرف مسافة الالتفاف D (u, v) بين رأسين مختلفين u و v في بيان متصل G على أنها الطول لأطول درب بين u و v.

و يعرف دليل الالتفاف dd (G) على أنه ∑_({u,v})▒〖D (u,v)〗, كما تعرف متعددة حدود الالتفاف للبيان G كالآتي D (G ; x) = ∑_({u,v})▒x^(d (u,v)) . تضمن هذا البحث إيجاد متعددة حدود الالتفاف و دليل الالتفاف لأنواع من البيانات المتصلة و التي هي بشكل سلم (Ladder).

Abstract EN

The detour distance D (u, v) between two distinct vertices u and v of a connected graph G is the length of a longest u-v path inG.

The detour index dd (G) of G is defined by { , } ( , ) u v åD u v, and the detour polynomial of G is ( , ) { , } ( ; ) D u v u v D G x = å x .

The detour indices and detour polynomials of some ladder graphs are obtained in this paper.

American Psychological Association (APA)

Ali, Ali A.& Salih, Gashaw A. Muhammad. 2012. The detour polynomials of ladder graphs. al- Rafidain Journal of Computer Sciences and Mathematics،Vol. 9, no. 1, pp.139-146.
https://search.emarefa.net/detail/BIM-322015

Modern Language Association (MLA)

Ali, Ali A.& Salih, Gashaw A. Muhammad. The detour polynomials of ladder graphs. al- Rafidain Journal of Computer Sciences and Mathematics Vol. 9, no. 1 (2012), pp.139-146.
https://search.emarefa.net/detail/BIM-322015

American Medical Association (AMA)

Ali, Ali A.& Salih, Gashaw A. Muhammad. The detour polynomials of ladder graphs. al- Rafidain Journal of Computer Sciences and Mathematics. 2012. Vol. 9, no. 1, pp.139-146.
https://search.emarefa.net/detail/BIM-322015

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 146

Record ID

BIM-322015