TY - JOUR AU - D. Qi AU - V. M. Bure TI - Research of investment attractiveness based on cluster analysis JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2023 SP - 199 EP - 211 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSPUI_2023_19_2_a5/ LA - en ID - VSPUI_2023_19_2_a5 ER -