I. Poyarkov, “OSCILLATING INSTABILITY IN A FINITE SIZE CYLINDRICAL CHANNEL”, Rec.Contr.Phys., vol. 2011, no. 2, pp. 7–14, Oct. 2017, Accessed: Jul. 14, 2026. [Online]. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/981