Unweighted p-center problem on extended stars

An extended star is a tree which has only one vertex with degree larger than two. The -center problem in a graph  asks to find a subset  of the vertices of  of cardinality  such that the maximum weighted distances from  to all vertices is minimized. In this paper we consider the -center problem on t...

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Bibliographic Details
Main Authors: Jafar Fathali, Nader Jafari Rad, Sadegh Rahimi Sherbaf
Format: Article
Language:English
Published: Islamic Azad University, Rasht Branch 2014-07-01
Series:Iranian Journal of Optimization
Subjects:
Online Access:http://ijo.iaurasht.ac.ir/article_526830_37ef51736b0d3ec69e1bab922522c3ec.pdf