“ON PERTURBATIONS OF BUCKLING MODES OF ROD SYSTEMS CORRESPONDING TO MULTIPLE CRITICAL FORCES WHEN THE POSITION OF CONSTRAINTS CHANGES”. MODERN CONSTRUCTION AND ARCHITECTURE, no. 11 (March 26, 2025): 22–32. Accessed April 30, 2026. https://visnyk-odaba.org.ua/index.php/1/article/view/p11-3.