“Analysis of the Small Oscillations of a Heavy Almost Homogeneous Inviscid Liquid Partially filling an Elastic Body With Negligible Density”. Punjab University Journal of Mathematics 52, no. 1 (May 14, 2025): 99–119. Accessed June 29, 2025. https://pujm.pu.edu.pk/index.php/pujm/article/view/315.