TY - JOUR AU - M. K. Gol'dberg TI - On the diameter of a strongly connected graph JO - Doklady Akademii Nauk PY - 1966 SP - 767 EP - 769 VL - 170 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a4/ LA - ru ID - DAN_1966_170_4_a4 ER -