@article{paperid:1059357,
author = {Sepasiyan, Ali Reza and Rahbarnia, Freydoon},
title = {Upgrading p-Median Problem on a Path},
journal = {Journal of Mathematical Modelling and Algorithms in Operations Research},
year = {2015},
volume = {14},
number = {2},
month = {June},
issn = {2214-2487},
pages = {145--157},
			numpages = {12},
keywords = {Upgrading problem · Facility location · p-median problem · Parameter
modification.},
}