TY - JOUR AU - Lingju Kong TI - Multiplicity theorems for biharmonic Kirchhoff-type elliptic problems JO - Minimax theory and its applications PY - 2023 VL - 8 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2023_8_2_a5/ ID - MTA_2023_8_2_a5 ER -