%0 Journal Article %A T. I. Fedoryaeva %T On the diversity of balls in a~graph of a~given diameter %J Prikladnaya Diskretnaya Matematika. Supplement %D 2015 %P 127-128 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2015_8_a47/ %G ru %F PDMA_2015_8_a47