Mustăţa, Costică. “Characterization of \(\varepsilon\)-Nearest Points in Spaces With Asymmetric Seminorm”. Rev. Anal. Numér. Théor. Approx. 33, no. 2 (August 1, 2004): 203–208. Accessed April 26, 2024. https://ictp.acad.ro/jnaat/journal/article/view/2004-vol33-no2-art11.