TY - JOUR AU - T. I. Fedoryaeva TI - On the diversity of balls in a graph of a given diameter JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2015 SP - 127 EP - 128 IS - 8 UR - http://geodesic.mathdoc.fr/item/PDMA_2015_8_a47/ LA - ru ID - PDMA_2015_8_a47 ER -