@article{paperid:1057212, author = {Hozhabrossadati, Seyed Mojtaba}, title = {Exact solution for free vibration of elastically restrained cantilever non-uniform beams joined by a mass-spring system at the free end}, journal = {IES Journal Part A: Civil and Structural Engineering}, year = {2015}, volume = {8}, number = {4}, month = {June}, issn = {1937-3260}, pages = {232--239}, numpages = {7}, keywords = {non-uniform beams; exact solution; free vibration; exponentially varying cross section}, }