Chepkov IB, Lukhanin MI, Sirenko VY, Chernega MA. Features of the System Approach at Studydefense-Industrial Complex of Ukraine. Mech. Adv. Technol. [Internet]. 2020Apr.24 [cited 2024Apr.30];(1(88):156-65. Available from: https://journal.mmi.kpi.ua/article/view/204631