@article{DA_1997_4_2_a0,
     author = {A. A. Dobrynin and I. Gutman and V. Iovashevich},
     title = {Bicyclic graphs and their edge graphs with coinciding {Wiener} index},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1997_4_2_a0/}
}