@article{KJM_2010_34_a12, author = {Harishchandra S. Ramane and Ivan Gutman}, title = {Counterexamples for properties of line graphs of graphs of diameter two}, journal = {Kragujevac Journal of Mathematics}, pages = {147 }, publisher = {mathdoc}, volume = {34}, year = {2010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KJM_2010_34_a12/} }