@article{Demir2021_1120682, author={Aydın Demir}, title={The fundamental frequencies of longitudinally vibrating rods carrying tip mass and transversally vibrating beams carrying tip mass by using several methods}, year={2021}, journal={Cumhuriyet Science Journal}, issn={2587-2680}, volume={42}, number={1}, url={http://search/yayin/detay/1120682} }