Григорьева, Н. Н. and Черняева, Т. Н. (2023) “Аpplication of assortment analysis methods in order to improve procurement activities in the struc-tural divisions of the holding JSC «Russian Railways»”, Modern technologies. System analysis. Modeling, (1(77), pp. 60-72. Available at: http://ojs.irgups.ru/index.php/stsam/article/view/1051 (Accessed: 20May2024).