Abstract
We investigate a class of compact sets convex with respect to a certain family of planes. For compact sets that satisfy the condition of acyclicity of sections by a certain collection of two-dimensional planes, we prove their generalized convexity.
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REFERENCES
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Momot, I.V. Geometric Form of the Hahn–Banach Theorem for Generalized Convexity. Ukrainian Mathematical Journal 55, 347–351 (2003). https://doi.org/10.1023/A:1025476615317
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DOI: https://doi.org/10.1023/A:1025476615317