%0 Journal Article %A Lingju Kong %T Multiplicity theorems for biharmonic Kirchhoff-type elliptic problems %J Minimax theory and its applications %D 2023 %V 8 %N 2 %U http://geodesic.mathdoc.fr/item/MTA_2023_8_2_a5/ %F MTA_2023_8_2_a5