@incollection{Cao19,
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 = {2019},
editor = {Farzad Ebrahimi},
chapter = {1},
doi = {10.5772/intechopen.85835},
url = {https://doi.org/10.5772/intechopen.85835}
}