@article{Mustăţa_2004, title={Characterization of \(\varepsilon\)-nearest points in spaces with asymmetric seminorm}, volume={33}, url={https://ictp.acad.ro/jnaat/journal/article/view/2004-vol33-no2-art11}, DOI={10.33993/jnaat332-777}, abstractNote={<pre>In this note we are concerned with the characterization of the elements of \(\varepsilon\)-best approximation (\(\varepsilon\)-nearest points) in a subspace \(Y\) of space \(X\) with asymmetric seminorm. For this we use functionals in the asymmetric dual \(X^{b}\) defined and studied in some recent papers [1], [2], [5].</pre>}, number={2}, journal={Rev. Anal. Numér. Théor. Approx.}, author={Mustăţa, Costică}, year={2004}, month={Aug.}, pages={203–208} }