×

zbMATH — the first resource for mathematics

Further results related to a minimax problem of Ricceri. (English) Zbl 1105.49010
The author answers an open question formulated by B. Ricerri. Namely, he shows that in the minimax inequality required for applying Ricerri’s minimax principle the term expressed with a continuous and concave function on an interval can be always described by means of a linear function.

MSC:
49J35 Existence of solutions for minimax problems
49J45 Methods involving semicontinuity and convergence; relaxation
PDF BibTeX XML Cite
Full Text: DOI EuDML