%0 Journal Article %A M. S. Nirova %T Codes in distance-regular graphs with $\theta_2~= -1$ %J Trudy Instituta matematiki i mehaniki %D 2018 %P 155-163 %V 24 %N 3 %U http://geodesic.mathdoc.fr/item/TIMM_2018_24_3_a14/ %G ru %F TIMM_2018_24_3_a14