Jana, Biswanath; Mondal, Sukumar; Pal, Madhumangal
(CiiT htemational Joumal ofNetworking and communication Engineering, 2012-02)
Let r be a tree with (" + 1 ) vertices and # edges with positive edge weights. The inverse 1 -center problem on an edge weighted tree consists in changing edge weights at minimum cost so that a pre-specified vertex becomes ...