Yong Huang, Jian Chen, Qi-Zhi Luo. A simple approach for determining the eigenvalues of the fourth-order Sturm-Liouville problem with variable coefficients. Appl. Math. Lett., 26(7):729-734, 2013. [doi]
@article{HuangCL13-0,
title = {A simple approach for determining the eigenvalues of the fourth-order Sturm-Liouville problem with variable coefficients},
author = {Yong Huang and Jian Chen and Qi-Zhi Luo},
year = {2013},
doi = {10.1016/j.aml.2013.02.004},
url = {http://dx.doi.org/10.1016/j.aml.2013.02.004},
researchr = {https://researchr.org/publication/HuangCL13-0},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {26},
number = {7},
pages = {729-734},
}