TY - JOUR AU - L. G. Musnitskaya AU - N. S. Kolotova TI - Econometric analysis of investment in fixed assets in the Chelyabinsk region JO - Journal of computational and engineering mathematics PY - 2021 SP - 3 EP - 8 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCEM_2021_8_4_a0/ LA - en ID - JCEM_2021_8_4_a0 ER -