TY - JOUR AU - S. V. Yushmanov TI - A simple relationship between the diameter and the radius of a graph JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1988 SP - 58 EP - 60 IS - 4 UR - http://geodesic.mathdoc.fr/item/VMUMM_1988_4_a12/ LA - ru ID - VMUMM_1988_4_a12 ER -