Nickolov, Y. “An Accelerated Iterative Procedure for Solving Optimizational Problems through the Finite Element Method”. Technische Mechanik - European Journal of Engineering Mechanics 17, no. 1 (October 13, 2019): 15–21. Accessed May 3, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/1184.