@incollection{Cao20, author = {Dongxing Cao and Bin Wang and Wenhua Hu and Yanhui Gao}, title = {Free Vibration of Axially Functionally Graded Beam}, booktitle = {Mechanics of Functionally Graded Materials and Structures}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Farzad Ebrahimi}, chapter = {1}, doi = {10.5772/intechopen.85835}, url = {https://doi.org/10.5772/intechopen.85835} }