TY - JOUR AU - R. A. Zhukov AU - N. O. Kozlova TI - On the probability distribution densities of an aggregated random variable for evaluating the functioning of complex systems: a three-dimensional case JO - Čebyševskij sbornik PY - 2022 SP - 255 EP - 261 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2022_23_3_a19/ LA - ru ID - CHEB_2022_23_3_a19 ER -