@article{Deng2023, 
author = {Zhiying Deng and Yisheng Huang},
title = {Existence and multiplicity results for a singular fourth-order elliptic system involving critical homogeneous nonlinearities},
year = {2023},
journal = {AIMS Mathematics},
volume = {8},
number = {4},
pages = {9054-9073},
keywords = {Hardy-Rellich inequality, group invariant solution, variational methods, fourth-order elliptic system},
url = {https://www.sciopen.com/article/10.3934/math.2023453},
doi = {10.3934/math.2023453},
abstract = {This paper deals with a singular fourth-order elliptic system involving critical homogeneous nonlinearities. The existence and multiplicity results of group invariant solutions are established by variational methods and the Hardy-Rellich inequality.}
}