@article{1183535516, author = {Volk, B.}, title = {On the maximum $N$th diameter}, journal = {Bull. Amer. Math. Soc.}, volume = {80}, number = {4}, year = {1974}, pages = { 446-448}, language = {en}, url = {http://dml.mathdoc.fr/item/1183535516} }
Volk, B. On the maximum $N$th diameter. Bull. Amer. Math. Soc., Tome 80 (1974) no. 4, pp. 446-448. http://gdmltest.u-ga.fr/item/1183535516/