Burlutskyy, O., et al. “FORMALIZATION STRUCTURAL AND MATERIAL TRANSFORMATIONS IN THE SUPPORT SYSTEM OF FREIGHT CARS BY THE THERMAL INFLUENCE IN THE PROCESS OF WELDING AND STRAIGHTENING WORKS”. Transport Systems and Technologies, no. 29, Nov. 2018, pp. 54-71, https://tst.duit.in.ua/index.php/tst/article/view/67.