Kalosha, J. I., and A. L. Zuyev. “Asymptotic Stabilization of a Flexible Beam With an Attached Mass”. Ukrains’kyi Matematychnyi Zhurnal 73, no. 10 (October 11, 2021): 1330–1341. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/6750.