TY - JOUR AU - S. Yu. Lipatov TI - Transformations of metrics that preserve the geometric characteristics of finite metric spaces JO - Čebyševskij sbornik PY - 2021 SP - 138 EP - 160 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2021_22_5_a8/ LA - ru ID - CHEB_2021_22_5_a8 ER -