(1)
Bikulov, D.; Holovan, O.; Oliynyk, O.; Shupchynska, K.; Markova, S.; Chkan, A.; Makazan, E.; Sukhareva, K.; Kryvenko, O. Optimization of Inventory Management Models With Variable Input Parameters by Perturbation Methods. EEJET 2020, 3, 6-15.