@article{paperid:1063694, author = {S. M. Hozhabrossadati and Aftabi Sani, Ahmad and M. Mofid}, title = {Vibration of Beam with Elastically Restrained Ends and Rotational Spring-Lumped Rotary Inertia System at Mid-Span}, journal = {International Journal of Structural Stability and Dynamics}, year = {2015}, volume = {15}, number = {2}, month = {February}, issn = {0219-4554}, pages = {1450040--1450040}, numpages = {0}, keywords = {Lumped rotary inertia; intermediate rotational springs; generally supported Euler– Bernoulli beams; internal hinge}, }