1. Optima and Equilibria: An Introduction to Nonlinear Analysis;Aubin,1998
2. On minimax theorems for lower semicontinuous functions in Hilbert spaces;Bednarczuk;J. Convex Anal.,2018
3. Functional Analysis, Sobolev Spaces and Partial Differential Equations;Brezis,2011
4. A general version of the fundamental theorem of asset pricing;Delbaen;Math. Ann.,1994
5. A non-Hausdorff minimax theorem;Goubault-Larrecq;Minimax Theory Appl.,2018