@article{MTA_2023_8_2_a5,
     author = {Lingju Kong},
     title = {Multiplicity theorems for biharmonic {Kirchhoff-type} elliptic problems},
     journal = {Minimax theory and its applications},
     year = {2023},
     volume = {8},
     number = {2},
     zbl = {1529.35184},
     url = {http://geodesic.mathdoc.fr/item/MTA_2023_8_2_a5/}
}