@article{DM_1997_9_1_a10,
     author = {D. L. Belotserkovskii},
     title = {Characterization of some extremal graphs with a diameter at most three},
     journal = {Diskretnaya Matematika},
     pages = {134--146},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1997_9_1_a10/}
}