Штефан, Тетяна Олександрівна. 2015. “Analysis Methods Fixing Racks for Carrying Heavy Loads”. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems» 26 (1156), 168-77. https://periodicals.karazin.ua/mia/article/view/14225.