[1] BEHZAD M., CHARTRAND G., LESNIAK-FOSTER L.: Gгaphs and Digraphs. Weber & Schmidt, Boston 1979.
[2] ENTRINGER R. C., JACKSON D. E., SNYDER D. A.:
Distance in graphs. Czech Math. J., 26 (101), 1976, 283-296.
MR 0543771 |
Zbl 0329.05112
[3] FAVARON O., KOUIDER M. MAHEO M.: Edge-vulnerability and mean distance. pгepгint.
[4] HARARY F.:
The maximum connectivity of a graph. Proc. Nat. Acad. Sci. U.S., 48, 1962, 1142-1146.
MR 0137663 |
Zbl 0115.41003