TY - JOUR AU - A. A. Makhnev AU - Venbin Guo TI - On distance-regular graphs $\Gamma$ of diameter 3 for which $\Gamma_3$ is a triangle-free graph JO - Diskretnaya Matematika PY - 2021 SP - 61 EP - 67 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2021_33_4_a5/ LA - ru ID - DM_2021_33_4_a5 ER -