Abstract
A necessary and sufficient condition of correctness of extremal problems for lower semicontinuous functionals defined in metric spaces is given.
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Communicated by R. Conti
This work was performed under the auspices of the Italian Research Council, Grant No. 115-3083-0-5179.
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Furi, M., Vignoli, A. About well-posed optimization problems for functionals in metric spaces. J Optim Theory Appl 5, 225–229 (1970). https://doi.org/10.1007/BF00927717
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DOI: https://doi.org/10.1007/BF00927717