García-Máynez, Adalberto; Gary, Margarita; Pimienta, Adolfo An application of the Stone-Weierstrass theorem. (English) Zbl 07794240 Proyecciones 42, No. 5, 1211-1220 (2023). MSC: 41A30 54E25 54A35 54E45 PDFBibTeX XMLCite \textit{A. García-Máynez} et al., Proyecciones 42, No. 5, 1211--1220 (2023; Zbl 07794240) Full Text: DOI
Ardakani, M. Zare Nejhad; Tehrani, H. Mazaheri Asymptotic farthest points and extreme points. (English) Zbl 1499.41102 Filomat 32, No. 17, 5875-5885 (2018). MSC: 41A65 46B20 90C47 PDFBibTeX XMLCite \textit{M. Z. N. Ardakani} and \textit{H. M. Tehrani}, Filomat 32, No. 17, 5875--5885 (2018; Zbl 1499.41102) Full Text: DOI
Domokos, A.; Ingram, J. M.; Marsh, M. M. Projections onto closed convex sets in Hilbert spaces. (English) Zbl 1389.52007 Acta Math. Hung. 152, No. 1, 114-129 (2017). Reviewer: T. D. Narang (Amritsar) MSC: 52A27 41A50 46C05 PDFBibTeX XMLCite \textit{A. Domokos} et al., Acta Math. Hung. 152, No. 1, 114--129 (2017; Zbl 1389.52007) Full Text: DOI
Cohen, Albert; Migliorati, Giovanni; Nobile, Fabio Discrete least-squares approximations over optimized downward closed polynomial spaces in arbitrary dimension. (English) Zbl 1371.41004 Constr. Approx. 45, No. 3, 497-519 (2017). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A50 41A63 65M70 PDFBibTeX XMLCite \textit{A. Cohen} et al., Constr. Approx. 45, No. 3, 497--519 (2017; Zbl 1371.41004) Full Text: DOI arXiv
Kopecká, Eva; Reich, Simeon A note on alternating projections in Hilbert space. (English) Zbl 1264.41033 J. Fixed Point Theory Appl. 12, No. 1-2, 41-47 (2012). MSC: 41A65 46C05 47H09 90C25 PDFBibTeX XMLCite \textit{E. Kopecká} and \textit{S. Reich}, J. Fixed Point Theory Appl. 12, No. 1--2, 41--47 (2012; Zbl 1264.41033) Full Text: DOI arXiv
Hien, Nguyen Thi On accuracy of a smooth model of a system with diode nonlinearity. (Russian. English summary) Zbl 1327.34035 Vestn. Voronezh. Gos. Univ., Ser. Fiz. Mat. 2010, No. 2, 126-130 (2010). MSC: 34A60 41A30 PDFBibTeX XMLCite \textit{N. T. Hien}, Vestn. Voronezh. Gos. Univ., Ser. Fiz. Mat. 2010, No. 2, 126--130 (2010; Zbl 1327.34035)
Micherda, B. On the latticity of projection and antiprojection sets in Orlicz-Musielak spaces. (English) Zbl 1212.41089 Acta Math. Hung. 119, No. 1-2, 165-180 (2008). MSC: 41A65 46E30 PDFBibTeX XMLCite \textit{B. Micherda}, Acta Math. Hung. 119, No. 1--2, 165--180 (2008; Zbl 1212.41089) Full Text: DOI
Narang, T. D. On the semi-continuity of Vlasov mapping. (English) Zbl 1202.41025 Math. Notae 44 (2006), 5-9 (2007). MSC: 41A50 41A65 47H10 54C10 54C60 PDFBibTeX XMLCite \textit{T. D. Narang}, Math. Notae 44, 5--9 (2007; Zbl 1202.41025)
Mohebi, H.; Naraghirad, E. Best simultaneous approximation and its applications in \(C_{\mathbb R}(Q)\). (English) Zbl 1131.41006 Numer. Funct. Anal. Optimization 28, No. 11-12, 1327-1345 (2007). Reviewer: Dan Bārbosu (Baia Mare) MSC: 41A28 46B42 46E05 PDFBibTeX XMLCite \textit{H. Mohebi} and \textit{E. Naraghirad}, Numer. Funct. Anal. Optim. 28, No. 11--12, 1327--1345 (2007; Zbl 1131.41006) Full Text: DOI
Aizpuru, A.; García-Pacheco, F. J. Reflexivity, contraction functions and minimum-norm elements. (English) Zbl 1113.46014 Stud. Sci. Math. Hung. 42, No. 4, 431-443 (2005). Reviewer: Jörg Wenzel (Kaiserslautern) MSC: 46B99 41A65 PDFBibTeX XMLCite \textit{A. Aizpuru} and \textit{F. J. García-Pacheco}, Stud. Sci. Math. Hung. 42, No. 4, 431--443 (2005; Zbl 1113.46014) Full Text: DOI
Reich, Simeon; Zaslavski, Alexander J. Well-posedness and porosity in best approximation problems. (English) Zbl 1005.41011 Topol. Methods Nonlinear Anal. 18, No. 2, 395-408 (2001). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A50 41A52 41A65 54E35 54E52 PDFBibTeX XMLCite \textit{S. Reich} and \textit{A. J. Zaslavski}, Topol. Methods Nonlinear Anal. 18, No. 2, 395--408 (2001; Zbl 1005.41011) Full Text: DOI
Domokos, András The continuity of a metric projection of a fixed point onto moving closed-convex sets in uniformly-convex Banach spaces. (English) Zbl 1008.47050 Stud. Univ. Babeș-Bolyai, Math. 43, No. 4, 29-35 (1998). MSC: 47H10 41A65 47J20 49J53 49K40 PDFBibTeX XMLCite \textit{A. Domokos}, Stud. Univ. Babeș-Bolyai, Math. 43, No. 4, 29--35 (1998; Zbl 1008.47050)
Singer, Ivan On nearest points in closed convex sets. (English) Zbl 0898.46010 Numer. Funct. Anal. Optimization 19, No. 1-2, 115-119 (1998). Reviewer: Juan-E.Martínez-Legaz (Barcelona) MSC: 46B03 46B20 41A65 PDFBibTeX XMLCite \textit{I. Singer}, Numer. Funct. Anal. Optim. 19, No. 1--2, 115--119 (1998; Zbl 0898.46010) Full Text: DOI
Park, Sehie Best approximation theorems for composites of upper semicontinuous maps. (English) Zbl 0822.47049 Bull. Aust. Math. Soc. 51, No. 2, 263-272 (1995). MSC: 47H04 47H10 41A50 54C60 54H25 55M20 PDFBibTeX XMLCite \textit{S. Park}, Bull. Aust. Math. Soc. 51, No. 2, 263--272 (1995; Zbl 0822.47049) Full Text: DOI
Bauschke, H. H.; Borwein, J. M. On the convergence of von Neumann’s alternating projection algorithm for two sets. (English) Zbl 0801.47042 Set-Valued Anal. 1, No. 2, 185-212 (1993). MSC: 47H09 47H04 90C25 47H05 65J05 41A25 PDFBibTeX XMLCite \textit{H. H. Bauschke} and \textit{J. M. Borwein}, Set-Valued Anal. 1, No. 2, 185--212 (1993; Zbl 0801.47042) Full Text: DOI
Beer, Gerald Metric projections and the Fell topology. (English) Zbl 0762.54018 Boll. Unione Mat. Ital, VII. Ser., B 3, No. 4, 925-937 (1989). MSC: 54C60 41A65 54E52 54B20 PDFBibTeX XMLCite \textit{G. Beer}, Boll. Unione Mat. Ital., VII. Ser., B 3, No. 4, 925--937 (1989; Zbl 0762.54018)
Huotari, Robert; Legg, David; Meyerowitz, Aaron D.; Townsend, Douglas The natural best \(L^ 1\)-approximation by nondecreasing functions. (English) Zbl 0654.41024 J. Approximation Theory 52, No. 2, 132-140 (1988). Reviewer: T.Singh MSC: 41A50 PDFBibTeX XMLCite \textit{R. Huotari} et al., J. Approx. Theory 52, No. 2, 132--140 (1988; Zbl 0654.41024) Full Text: DOI
Beer, Gerald On a theorem of Cellina for set valued functions. (English) Zbl 0648.54015 Rocky Mt. J. Math. 18, No. 1, 37-47 (1988). Reviewer: T.B.Muenzenberger MSC: 54C60 41A65 52A05 52A30 PDFBibTeX XMLCite \textit{G. Beer}, Rocky Mt. J. Math. 18, No. 1, 37--47 (1988; Zbl 0648.54015) Full Text: DOI
Lin, Tzu-Chu; Yen, Chi-Lin Applications of the proximity map to fixed point theorems in Hilbert space. (English) Zbl 0643.47053 J. Approximation Theory 52, No. 2, 141-148 (1988). Reviewer: S.Cobzaş MSC: 47H10 47H09 41A65 41A50 PDFBibTeX XMLCite \textit{T.-C. Lin} and \textit{C.-L. Yen}, J. Approx. Theory 52, No. 2, 141--148 (1988; Zbl 0643.47053) Full Text: DOI
van de Vel, Marcel Continuous position and existence sets. (English) Zbl 0635.46011 Math. Ann. 282, No. 4, 629-636 (1988). Reviewer: M.van de Vel MSC: 46A55 46B20 41A65 PDFBibTeX XMLCite \textit{M. van de Vel}, Math. Ann. 282, No. 4, 629--636 (1988; Zbl 0635.46011) Full Text: DOI EuDML
De Blasi, F. S.; Myjak, J. Weak convergence of convex sets in Banach spaces. (English) Zbl 0632.46015 Arch. Math. 47, 448-456 (1986). Reviewer: J.V.Whittaker MSC: 46B20 41A50 46A55 46B10 PDFBibTeX XMLCite \textit{F. S. De Blasi} and \textit{J. Myjak}, Arch. Math. 47, 448--456 (1986; Zbl 0632.46015) Full Text: DOI
Astaneh, A. A. Inscribed centers, reflexivity, and some applications. (English) Zbl 0612.46013 J. Aust. Math. Soc., Ser. A 41, 317-324 (1986). MSC: 46B10 47H10 46B20 46A55 41A50 PDFBibTeX XMLCite \textit{A. A. Astaneh}, J. Aust. Math. Soc., Ser. A 41, 317--324 (1986; Zbl 0612.46013)
Balaganskij, V. S. Approximate properties of sets in Hilbert space. (English. Russian original) Zbl 0501.46023 Math. Notes 31, 397-404 (1982); translation from Mat. Zametki 31, 785-800 (1982). MSC: 46C99 41A65 46C05 PDFBibTeX XMLCite \textit{V. S. Balaganskij}, Math. Notes 31, 397--404 (1982; Zbl 0501.46023); translation from Mat. Zametki 31, 785--800 (1982) Full Text: DOI
Vasil’ev, A. I. Cebysevmengen und strenge Konvexität linearer metrischer Räume. (Russian) Zbl 0408.46002 Mat. Zametki 25, 653-664 (1979). MSC: 46A04 41A50 41A65 46A55 46A50 PDFBibTeX XMLCite \textit{A. I. Vasil'ev}, Mat. Zametki 25, 653--664 (1979; Zbl 0408.46002)
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 PDFBibTeX XMLCite \textit{S. Cobzas}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 5, 127--143 (1976; Zbl 0407.46025)
Ahuja, G. C.; Narang, T. D.; Trehan, Swaran On farthest points. (English) Zbl 0414.54008 J. Indian Math. Soc., New Ser. 39, 293-297 (1975). MSC: 54C10 41A65 46A04 PDFBibTeX XMLCite \textit{G. C. Ahuja} et al., J. Indian Math. Soc., New Ser. 39, 293--297 (1975; Zbl 0414.54008)