Acta Mathematica Vietnamica

$Acta Mathematica Vietnamica$

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Volumes and issues

Volume 51 (2026)

Volume 50 (2025)

Volume 49 (2024)

Volume 48 (2023)

Volume 47 (2022)

Volume 46 (2021)

Volume 45 (2020)

Volume 44 (2019)

Volume 43 (2018)

Volume 42 (2017)

SOME CHARACTERIZATION OF BEST APPROXIMANTS IN NORMED LINEAR SPACES

S. S. DRAGOMIR

pp. 359-366

Some new characterization of best approximants in normed linear spaces are given.