@article{SJIM_2009_12_4_a4,
     author = {A. A. Dobrynin},
     title = {The {Wiener} {Index} for {Graphs} of {Arbitrary} {Girth} and {Their} {Edge} {Graphs}},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {44--50},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2009_12_4_a4/}
}