%0 Journal Article %T Innovative cost allocation strategies for the shortest route relaxation of the set covering problem %A Bahar Obed Ali %A F. Djannaty %J International Journal of Contemporary Mathematical Sciences %D 2012 %I %U http://www.m-hikari.com/ijcms/ijcms-2012/9-12-2012/baharIJCMS9-12-2012.pdf