Authors: A. R. ALIMOV, N. A. ILYASOV
Keywords: Metrical exterior of a set, best approximation, out-Chebyshev set, preconvex set, convex set
DOI: https://doi.org/10.32010/j.bmj.2025.16
CONVEXITY OF OUT-CHEBYSHEV SETS
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Authors: A. R. ALIMOV, N. A. ILYASOV
Keywords: Metrical exterior of a set, best approximation, out-Chebyshev set, preconvex set, convex set
DOI: https://doi.org/10.32010/j.bmj.2025.16