TWO – FUNCTION EXTENSIONS OF SOME MINIMAX THEOREMS OF RICCERI

Abstract: In this paper, we extend two topological minimax theorems due to Ricceri to the case of two functions.

Keywords: minimax, semicontinuity, global minimum points.

MSC: 90C47, 49K35.

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DOI       10.56082/annalsarscimath.2026.1.73

^†ornella.naselli@unict.it, Department of Mathematics and Computer Science, University of Catania, Italy

PUBLISHED in

Annals Academy of Romanian Scientists Series on Mathematics and Its Application,

Volume 18 no 1, 2026

ISSN ONLINE 2066 – 6594
ISSN PRINT 2066 – 5997