BaryakhtarV. G., and SamarA. V. “General Method for the Solution of Some Problems of Stabilization and Destabilization of Motion”. Ukrains’kyi Matematychnyi Zhurnal 59, no. 2 (February 25, 2007): 152–161. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3300.