Bochkarev, Sergey Arkad’yevich, Sergey Vladimirovich Lekomtsev, and Aleksandr Nikolayevich Senin. 2018. “Analysis of Spatial Vibrations of Coaxial Cylindrical Shells Partially Filled With a Fluid”. Computational Continuum Mechanics 11 (4): 448-62. https://journal-dev.icmm.ru/index.php/ccm/article/view/CCMv11n4a35.