@misc{nestoklon2025application, title={Application of perturbation theory to finding vibrational frequencies of a spheroid}, author={M. O. Nestoklon and L. Saviot and S. V. Goupalov}, year={2025}, eprint={2509.09586}, archivePrefix={arXiv}, primaryClass={cond-mat.mtrl-sci}, url={https://arxiv.org/abs/2509.09586} }