Balaganskii, V. S. Antiproximinal convex bounded sets in the space \(c_{0}(\gamma )\) equipped with the Day norm. (English) Zbl 1122.46004 Math. Notes 79, No. 3, 299-313 (2006); translation from Mat. Zametki 79, No. 3, 323-338 (2006). Reviewer: Costica Mustăţa (Cluj-Napoca) MSC: 46B20 41A65 46B25 PDF BibTeX XML Cite \textit{V. S. Balaganskii}, Math. Notes 79, No. 3, 299--313 (2006; Zbl 1122.46004); translation from Mat. Zametki 79, No. 3, 323--338 (2006) Full Text: DOI OpenURL
Borwein, J. M.; Jiménez-Sevilla, M.; Moreno, J. P. Antiproximinal norms in Banach spaces. (English) Zbl 1037.46012 J. Approximation Theory 114, No. 1, 57-69 (2002). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 PDF BibTeX XML Cite \textit{J. M. Borwein} et al., J. Approx. Theory 114, No. 1, 57--69 (2002; Zbl 1037.46012) Full Text: DOI Link OpenURL
Cobzaş, Ştefan Antiproximinal sets in Banach spaces of continuous vector-valued functions. (English) Zbl 0997.46021 J. Math. Anal. Appl. 261, No. 2, 527-542 (2001). Reviewer: Reinhold Meise (Düsseldorf) MSC: 46E15 46E40 46A55 PDF BibTeX XML Cite \textit{Ş. Cobzaş}, J. Math. Anal. Appl. 261, No. 2, 527--542 (2001; Zbl 0997.46021) Full Text: DOI OpenURL
Balaganskij, V. S. Approximative properties of sets with convex complement. (Russian) Zbl 1016.46019 Tr. Inst. Mat. Mekh. (Ekaterinburg) 5, 205-226 (1998). MSC: 46B99 41A65 PDF BibTeX XML Cite \textit{V. S. Balaganskij}, Tr. Inst. Mat. Mekh. (Ekaterinburg) 5, 205--226 (1998; Zbl 1016.46019) OpenURL
Precupanu, Anca-Maria A convexity condition for the nonexistence of some antiproximinal sets in the space of integrable functions. (English) Zbl 0951.90055 Crouzeix, Jean-Pierre (ed.) et al., Generalized convexity, generalized monotonicity: recent results. Proceedings of the 5th symposium, Luminy, France, June 17-21, 1996. Dordrecht: Kluwer Academic Publishers. Nonconvex Optim. Appl. 27, 209-217 (1998). MSC: 90C48 49Q20 41A65 PDF BibTeX XML Cite \textit{A.-M. Precupanu}, Nonconvex Optim. Appl. 27, 209--217 (1998; Zbl 0951.90055) OpenURL
Balaganskij, V. S. Smooth antiproximinal sets. (English. Russian original) Zbl 0921.46013 Math. Notes 63, No. 3, 415-418 (1998); translation from Mat. Zametki 63, No. 3, 472-474 (1998). Reviewer: Ioan Şerb (Cluj-Napoca) MSC: 46B20 41A65 PDF BibTeX XML Cite \textit{V. S. Balaganskij}, Math. Notes 63, No. 3, 415--418 (1998; Zbl 0921.46013); translation from Mat. Zametki 63, No. 3, 472--474 (1998) Full Text: DOI OpenURL
Cobzaş, S. Antiproximinal sets in the Banach space \(c( X)\). (English) Zbl 0887.41029 Commentat. Math. Univ. Carol. 38, No. 2, 247-253 (1997). Reviewer: K.Najzar (Praha) MSC: 41A65 41A50 46B99 PDF BibTeX XML Cite \textit{S. Cobzaş}, Commentat. Math. Univ. Carol. 38, No. 2, 247--253 (1997; Zbl 0887.41029) Full Text: EuDML OpenURL
Precupanu, Anca-Maria; Precupanu, Teodor A characterization of antiproximal sets. (English) Zbl 0641.90088 An. Științ. Univ. Al. I. Cuza Iași, N. Ser., Secț. Ia 33, 99-105 (1987). Reviewer: A.-M.Precupanu MSC: 90C48 49K27 46A16 41A65 PDF BibTeX XML Cite \textit{A.-M. Precupanu} and \textit{T. Precupanu}, An. Științ. Univ. Al. I. Cuza Iași, N. Ser., Secț. Ia 33, 99--105 (1987; Zbl 0641.90088) OpenURL
Cobzas, S. Antiproximinal sets in Banach spaces of \(c_0\)-type. (English) Zbl 0408.41017 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 7, 141-145 (1978). MSC: 41A65 41A50 PDF BibTeX XML Cite \textit{S. Cobzas}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 7, 141--145 (1978; Zbl 0408.41017) OpenURL
Cobzas, S. Antiproximinal sets in Banach spaces of continuous functions. (English) Zbl 0407.46025 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 5, 127-143 (1976). MSC: 46E15 41A65 41A50 46A55 PDF BibTeX XML Cite \textit{S. Cobzas}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 5, 127--143 (1976; Zbl 0407.46025) OpenURL