Krawczuk M, Ostachowicz W, Żak A. Natural vibration frequencies of delaminated composite beams. Comp. Assist. Methods Eng. Sci. [Internet]. 2023 Jul. 13 [cited 2025 Jun. 30];3(3):233-4. Available from: https://cames.ippt.pan.pl/index.php/cames/article/view/1444