@article{DMGT_2012_32_1_a1,
     author = {Santhakumaran, A.},
     title = {Median of a graph with respect to edges},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {19--29},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2012_32_1_a1/}
}