Родченко, О.В., and Л.А. Ляшенко. “Investigation of the Safety Factor of a Pile With Increases Seismicity Areas”. Proceedings of National Aviation University (archive) 40, no. 3 (March 1, 2009): 166–170. Accessed April 25, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/1766.