@article{DBLP:journals/arscom/RayKZJ06,
author = {Sibabrata Ray and
Rajgopal Kannan and
Danyang Zhang and
Hong Jiang},
title = {The Weighted Integrity Problem is Polynomial for Interval
Graphs},
journal = {Ars Comb.},
volume = {79},
year = {2006},
bibsource = {DBLP, http://dblp.uni-trier.de}
}