Kozák I, Szeidl G. Complete Solution for Stresses in Terms of Stress Functions. Part I: Derivation from the Principle of Virtual Work. TechMech [Internet]. 2019 Oct. 19 [cited 2024 Nov. 22];16(2):147-68. Available from: https://journals.ub.ovgu.de/index.php/techmech/article/view/1228