ŚWIT, Grzegorz, and Michał TEODORCZYK. “Application of the SiGMA Analysis to the Stress evaluation of the Cracking Structures”. Journal of Education, Technology and Computer Science 9, no. 1 (June 30, 2014): 676–681. Accessed December 5, 2025. https://journals.ur.edu.pl/jetacomps/article/view/6732.