Differential Equations & Applications · Volume 14, Issue 4 Multiple positive solutions of Kirchhoff-type equations with concave terms 14-40 Pages 609-617 DOI 10.7153/dea-2022-14-40 Downloads Short PDF Full PDF PNG Authors Jia-Lin Xu Ying Lv Zengqi Ou Keywords concave term positive solution variational methods Kirchhoff equation Subject classes 26D15 26A51 32F99 41A17