@article{DA_2004_11_2_a1,
     author = {A. A. Dobrynin and L. S. Mel'nikov},
     title = {The {Wiener} index for graphs and their edge graphs},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {25--44},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2004_11_2_a1/}
}