## Biagio Ricceri, Minimax theorems in a fully non-convex setting

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DOI: 10.23952/jnva.3.2019.1.05
Volume 3, Issue 1, 1 April 2019, Pages 45-52

Abstract. In this paper, we establish two minimax theorems for a function $f:X\times I\to {\bf R}$, where $I$ is a real interval, without assuming that $f(x,\cdot)$ is quasi-concave. Also, some related applications are presented.