Rovenska, Olga Approximation of classes of Poisson integrals by incomplete Fejér means. (English) Zbl 1519.42004 Arch. Math. 121, No. 2, 145-154 (2023). MSC: 42A10 42A05 42A24 41A10 PDFBibTeX XMLCite \textit{O. Rovenska}, Arch. Math. 121, No. 2, 145--154 (2023; Zbl 1519.42004) Full Text: DOI
De las Penas Castano, Alejandro; Pandey, Badri Vishal Inversion formulas for the \(j\)-function around elliptic points. (English) Zbl 1512.11037 Arch. Math. 119, No. 4, 359-369 (2022). Reviewer: Noburo Ishii (Kyoto) MSC: 11F11 33C05 33E05 41A58 PDFBibTeX XMLCite \textit{A. De las Penas Castano} and \textit{B. V. Pandey}, Arch. Math. 119, No. 4, 359--369 (2022; Zbl 1512.11037) Full Text: DOI arXiv
Weintraub, Steven H. Reverse Legendre polynomials. (English) Zbl 1493.42045 Arch. Math. 118, No. 6, 593-604 (2022). Reviewer: Pierluigi Vellucci (Roma) MSC: 42C05 33C45 05A10 15A99 41A55 PDFBibTeX XMLCite \textit{S. H. Weintraub}, Arch. Math. 118, No. 6, 593--604 (2022; Zbl 1493.42045) Full Text: DOI
Mouze, Augustin Multi-universal series. (English) Zbl 1519.47009 Arch. Math. 115, No. 1, 79-88 (2020). MSC: 47A16 41A10 30K05 PDFBibTeX XMLCite \textit{A. Mouze}, Arch. Math. 115, No. 1, 79--88 (2020; Zbl 1519.47009) Full Text: DOI
Popa, Dumitru A multivariate convergence theorem for positive sequences of functions. (English) Zbl 1408.41031 Arch. Math. 111, No. 1, 61-69 (2018). Reviewer: Vijay Gupta (New Delhi) MSC: 41A65 41A10 41A35 41A36 PDFBibTeX XMLCite \textit{D. Popa}, Arch. Math. 111, No. 1, 61--69 (2018; Zbl 1408.41031) Full Text: DOI
Heineken, S. B.; Morillas, P. M.; Benavente, A. M.; Zakowicz, M. I. Dual fusion frames. (English) Zbl 1305.42029 Arch. Math. 103, No. 4, 355-365 (2014). Reviewer: Gustaf Gripenberg (Hut) MSC: 42C15 42C40 46C99 41A65 PDFBibTeX XMLCite \textit{S. B. Heineken} et al., Arch. Math. 103, No. 4, 355--365 (2014; Zbl 1305.42029) Full Text: DOI arXiv
Daras, N.; Nestoridis, V.; Papadimitropoulos, C. Universal Padé approximants of Seleznev type. (English) Zbl 1276.41012 Arch. Math. 100, No. 6, 571-585 (2013). Reviewer: Adhemar Bultheel (Leuven) MSC: 41A21 PDFBibTeX XMLCite \textit{N. Daras} et al., Arch. Math. 100, No. 6, 571--585 (2013; Zbl 1276.41012) Full Text: DOI
Bechler, Paweł Existence of the best \(n\)-term approximants for structured dictionaries. (English) Zbl 1253.41022 Arch. Math. 99, No. 1, 61-70 (2012). Reviewer: Yuri A. Farkov (Moscow) MSC: 41A46 41A50 41A65 PDFBibTeX XMLCite \textit{P. Bechler}, Arch. Math. 99, No. 1, 61--70 (2012; Zbl 1253.41022) Full Text: DOI
Guessab, Allal; Nouisser, Otheman; Pečarić, Josip A multivariate extension of an inequality of Brenner-Alzer. (English) Zbl 1242.41025 Arch. Math. 98, No. 3, 277-287 (2012). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A36 41A63 41A80 47A58 26B25 47B65 PDFBibTeX XMLCite \textit{A. Guessab} et al., Arch. Math. 98, No. 3, 277--287 (2012; Zbl 1242.41025) Full Text: DOI
Mouze, Augustin Common universal restrictions of power series. (English) Zbl 1220.30073 Arch. Math. 96, No. 2, 161-168 (2011). Reviewer: Markus Nieß (Eichstätt) MSC: 30K05 30E10 41A65 PDFBibTeX XMLCite \textit{A. Mouze}, Arch. Math. 96, No. 2, 161--168 (2011; Zbl 1220.30073) Full Text: DOI
Nemes, Gergő New asymptotic expansion for the gamma function. (English) Zbl 1200.33005 Arch. Math. 95, No. 2, 161-169 (2010). Reviewer: Cristinel Mortici (Targoviste) MSC: 33B15 33F05 26D15 34E05 65D20 44A20 34K25 34M30 35C20 41A60 PDFBibTeX XMLCite \textit{G. Nemes}, Arch. Math. 95, No. 2, 161--169 (2010; Zbl 1200.33005) Full Text: DOI
Mortici, Cristinel An ultimate extremely accurate formula for approximation of the factorial function. (English) Zbl 1186.40004 Arch. Math. 93, No. 1, 37-45 (2009). Reviewer: Robert E. Zink (Lafayette) MSC: 40A25 26D07 33B15 33F05 41A60 PDFBibTeX XMLCite \textit{C. Mortici}, Arch. Math. 93, No. 1, 37--45 (2009; Zbl 1186.40004) Full Text: DOI
Albrecht, Ernst Chebyshev polynomials for operators. (English) Zbl 1189.46042 Arch. Math. 92, No. 5, 399-404 (2009). Reviewer: Aldric L. Brown (London) MSC: 46H99 30E10 15A60 41A99 PDFBibTeX XMLCite \textit{E. Albrecht}, Arch. Math. 92, No. 5, 399--404 (2009; Zbl 1189.46042) Full Text: DOI
Dikmen, Can Murat; Reade, John B. Factorisation of positive definite operators. (English) Zbl 1158.41006 Arch. Math. 91, No. 4, 339-343 (2008). Reviewer: Vijay Gupta (New Delhi) MSC: 41A60 41A36 PDFBibTeX XMLCite \textit{C. M. Dikmen} and \textit{J. B. Reade}, Arch. Math. 91, No. 4, 339--343 (2008; Zbl 1158.41006) Full Text: DOI
Xie, Linsen The saturation class for linear combinations of Bernstein operators. (English) Zbl 1155.41007 Arch. Math. 91, No. 1, 86-96 (2008). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A36 PDFBibTeX XMLCite \textit{L. Xie}, Arch. Math. 91, No. 1, 86--96 (2008; Zbl 1155.41007) Full Text: DOI
Özarslan, Mehmet Ali; Duman, Oktay Local approximation results for Szász-Mirakjan type operators. (English) Zbl 1139.41002 Arch. Math. 90, No. 2, 144-149 (2008). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A25 41A36 PDFBibTeX XMLCite \textit{M. A. Özarslan} and \textit{O. Duman}, Arch. Math. 90, No. 2, 144--149 (2008; Zbl 1139.41002) Full Text: DOI
Xie, Tingfan; Zhou, Xinlong Lower bounds of some singular integrals and their applications. (English) Zbl 1117.42002 Arch. Math. 88, No. 3, 249-258 (2007). MSC: 42A10 42A50 41A17 PDFBibTeX XMLCite \textit{T. Xie} and \textit{X. Zhou}, Arch. Math. 88, No. 3, 249--258 (2007; Zbl 1117.42002) Full Text: DOI
Duman, Oktay Statistical approximation theorems by \(k\)-positive linear operators. (English) Zbl 1100.41012 Arch. Math. 86, No. 6, 569-576 (2006). Reviewer: Prem Chandra (Ujjain) MSC: 41A36 41A25 41A10 PDFBibTeX XMLCite \textit{O. Duman}, Arch. Math. 86, No. 6, 569--576 (2006; Zbl 1100.41012) Full Text: DOI
Delpech, Sylvain Upper bounds for the exponent of Hölder mappings in problems of approximation and extension. (English) Zbl 1098.41011 Arch. Math. 86, No. 5, 449-457 (2006). Reviewer: Yuly Makovoz (Lowell) MSC: 41A30 PDFBibTeX XMLCite \textit{S. Delpech}, Arch. Math. 86, No. 5, 449--457 (2006; Zbl 1098.41011) Full Text: DOI
Ostrovska, Sofiya The approximation by \(q\)-Bernstein polynomials in the case \(q \downarrow 1\). (English) Zbl 1096.41004 Arch. Math. 86, No. 3, 282-288 (2006). Reviewer: S. M. Mazhar (Kuwait) MSC: 41A10 41A36 41A25 PDFBibTeX XMLCite \textit{S. Ostrovska}, Arch. Math. 86, No. 3, 282--288 (2006; Zbl 1096.41004) Full Text: DOI
Petrov, Petar; Jetter, Kurt Transfinite interpolation on the medians of a triangle and best \(L^1\)-approximation. (English) Zbl 1071.41003 Arch. Math. 84, No. 5, 444-460 (2005). Reviewer: Victor Milman (Minsk) MSC: 41A05 41A50 41A63 PDFBibTeX XMLCite \textit{P. Petrov} and \textit{K. Jetter}, Arch. Math. 84, No. 5, 444--460 (2005; Zbl 1071.41003) Full Text: DOI
Weisz, Ferenc Almost everywhere convergence of Ciesielski-Fourier series of \(H_1\) functions. (English) Zbl 1083.42022 Arch. Math. 83, No. 2, 135-145 (2004). Reviewer: Jörg Wenzel (Kaiserslautern) MSC: 42C10 41A15 42B30 PDFBibTeX XMLCite \textit{F. Weisz}, Arch. Math. 83, No. 2, 135--145 (2004; Zbl 1083.42022) Full Text: DOI
Abul-Ez, M. A.; Constales, D. On the convergence properties of basic series representing special monogenic functions. (English) Zbl 1052.30047 Arch. Math. 81, No. 1, 62-71 (2003). Reviewer: Gerhard Jank (Aachen) MSC: 30G35 41A10 30E10 PDFBibTeX XMLCite \textit{M. A. Abul-Ez} and \textit{D. Constales}, Arch. Math. 81, No. 1, 62--71 (2003; Zbl 1052.30047) Full Text: DOI
Abul-Ez, M. A.; Constales, D. The square root base of polynomials in Clifford analysis. (English) Zbl 1056.30048 Arch. Math. 80, No. 5, 486-495 (2003). Reviewer: Michael Shapiro (Mexico) MSC: 30G35 41A10 PDFBibTeX XMLCite \textit{M. A. Abul-Ez} and \textit{D. Constales}, Arch. Math. 80, No. 5, 486--495 (2003; Zbl 1056.30048) Full Text: DOI
Steinwart, I. Entropy numbers of convex hulls and an application to learning algorithms. (English) Zbl 1027.41029 Arch. Math. 80, No. 3, 310-318 (2003). MSC: 41A46 68T05 68Q32 PDFBibTeX XMLCite \textit{I. Steinwart}, Arch. Math. 80, No. 3, 310--318 (2003; Zbl 1027.41029) Full Text: DOI
Veselý, L. A Banach space in which all compact sets, but not all bounded sets, admit Chebyshev centers. (English) Zbl 1017.41025 Arch. Math. 79, No. 6, 499-506 (2002). Reviewer: Boris Rubin (Givat Ram / Jerusalem) MSC: 41A65 46B45 PDFBibTeX XMLCite \textit{L. Veselý}, Arch. Math. 79, No. 6, 499--506 (2002; Zbl 1017.41025) Full Text: DOI
Schuster, Wolfgang Improving Stirling’s formula. (English) Zbl 1002.33001 Arch. Math. 77, No. 2, 170-176 (2001). Reviewer: Shaun Cooper (Auckland) MSC: 33B15 41A60 PDFBibTeX XMLCite \textit{W. Schuster}, Arch. Math. 77, No. 2, 170--176 (2001; Zbl 1002.33001) Full Text: DOI
Dryanov, Dimiter; Haussmann, Werner; Petrov, Petar Best one-sided \(L^1\)-approximation of bivariate functions by sums of univariate ones. (English) Zbl 0964.41018 Arch. Math. 75, No. 2, 125-131 (2000). Reviewer: Daniel Wulbert (La Jolla) MSC: 41A63 41A30 41A50 41A29 PDFBibTeX XMLCite \textit{D. Dryanov} et al., Arch. Math. 75, No. 2, 125--131 (2000; Zbl 0964.41018) Full Text: DOI
Revers, Michael On Lagrange interpolatory parabolas to \(|x|^{\alpha}\) at equally spaced nodes. (English) Zbl 0962.41001 Arch. Math. 74, No. 5, 385-391 (2000). Reviewer: Borislav Crstici (Timişoara) MSC: 41A05 41A25 41A44 PDFBibTeX XMLCite \textit{M. Revers}, Arch. Math. 74, No. 5, 385--391 (2000; Zbl 0962.41001) Full Text: DOI
Beg, Ismat; Shahzad, Naseer An application of a random fixed point theorem to random best approximation. (English) Zbl 0956.47023 Arch. Math. 74, No. 4, 298-301 (2000). Reviewer: A.C.Thompson (Halifax) MSC: 47H10 47H40 41A50 60H25 PDFBibTeX XMLCite \textit{I. Beg} and \textit{N. Shahzad}, Arch. Math. 74, No. 4, 298--301 (2000; Zbl 0956.47023) Full Text: DOI
de Blasi, F. S.; Zhivkov, N. V. On two-loci of metric projections. (English) Zbl 0957.46008 Arch. Math. 73, No. 1, 42-49 (1999). Reviewer: D.K.Ugulawa (Tbilisi) MSC: 46B20 41A65 54E52 PDFBibTeX XMLCite \textit{F. S. de Blasi} and \textit{N. V. Zhivkov}, Arch. Math. 73, No. 1, 42--49 (1999; Zbl 0957.46008) Full Text: DOI Link
Polster, Burkard Integrating \(n\)-unisolvent sets of functions. (English) Zbl 0918.41001 Arch. Math. 70, No. 4, 313-318 (1998). Reviewer: T.Thrivikraman (Cochin) MSC: 41A05 30E05 41A50 PDFBibTeX XMLCite \textit{B. Polster}, Arch. Math. 70, No. 4, 313--318 (1998; Zbl 0918.41001) Full Text: DOI
Richter, Christian Chains of controllable partitions of the \(m\)-dimensional cube. (English) Zbl 0893.41013 Arch. Math. 68, No. 4, 331-339 (1997). Reviewer: R.F.Tichy (Graz) MSC: 41A30 PDFBibTeX XMLCite \textit{C. Richter}, Arch. Math. 68, No. 4, 331--339 (1997; Zbl 0893.41013) Full Text: DOI
Richter, Christian; Stephani, Irmtraud Entropy and the approximation of bounded functions and operators. (English) Zbl 0865.41024 Arch. Math. 67, No. 6, 478-492 (1996). Reviewer: I.Stephani, C.Richter (Jena) MSC: 41A30 26A15 41A46 PDFBibTeX XMLCite \textit{C. Richter} and \textit{I. Stephani}, Arch. Math. 67, No. 6, 478--492 (1996; Zbl 0865.41024) Full Text: DOI
Alzer, Horst On rational approximation of \((1-x)^ \sigma\). (English) Zbl 0861.41008 Arch. Math. 67, No. 2, 134-137 (1996). Reviewer: C.M.Joshi (Udaipur) MSC: 41A20 PDFBibTeX XMLCite \textit{H. Alzer}, Arch. Math. 67, No. 2, 134--137 (1996; Zbl 0861.41008) Full Text: DOI
Dai, Xinrong; Huang, Daren; Sun, Qiyu Some properties of five-coefficient refinement equation. (English) Zbl 0854.42024 Arch. Math. 66, No. 4, 299-309 (1996). Reviewer: X.Dai (Hangzhou) MSC: 42C15 41A15 PDFBibTeX XMLCite \textit{X. Dai} et al., Arch. Math. 66, No. 4, 299--309 (1996; Zbl 0854.42024) Full Text: DOI
Merkle, Milan J.; Vasić, Petar M. An inequality for residual of Maclaurin expansion. (English) Zbl 0854.26015 Arch. Math. 66, No. 3, 194-196 (1996). Reviewer: M.J.Merkle and P.J.Vasić (Belgrade) MSC: 26D15 41A58 26A51 PDFBibTeX XMLCite \textit{M. J. Merkle} and \textit{P. M. Vasić}, Arch. Math. 66, No. 3, 194--196 (1996; Zbl 0854.26015) Full Text: DOI
Dahlke, Stephan; Latour, Vera A note on the linear independence of characteristic functions of self-similar sets. (English) Zbl 0854.28002 Arch. Math. 66, No. 1, 80-88 (1996). Reviewer: V.Latour (Aachen) MSC: 28A80 42C15 41A30 PDFBibTeX XMLCite \textit{S. Dahlke} and \textit{V. Latour}, Arch. Math. 66, No. 1, 80--88 (1996; Zbl 0854.28002) Full Text: DOI
Berens, H.; Schmid, H. J.; Xu, Y. Multivariate Gaussian cubature formulae. (English) Zbl 0814.41022 Arch. Math. 64, No. 1, 26-32 (1995). Reviewer: H.Berens (Erlangen) MSC: 41A55 41A63 PDFBibTeX XMLCite \textit{H. Berens} et al., Arch. Math. 64, No. 1, 26--32 (1995; Zbl 0814.41022) Full Text: DOI
Ludwig, Monika Asymptotic approximation of convex curves. (English) Zbl 0803.52004 Arch. Math. 63, No. 4, 377-384 (1994). Reviewer: M.Ludwig (Metz) MSC: 52A27 52A10 41A60 53A15 PDFBibTeX XMLCite \textit{M. Ludwig}, Arch. Math. 63, No. 4, 377--384 (1994; Zbl 0803.52004) Full Text: DOI
Veselý, Libor Renorming a Banach space to make a given subspace Chebyshev. (English) Zbl 0815.46014 Arch. Math. 62, No. 3, 254-260 (1994). Reviewer: H.Junek (Potsdam) MSC: 46B03 46B20 41A50 46B28 46B22 41A52 PDFBibTeX XMLCite \textit{L. Veselý}, Arch. Math. 62, No. 3, 254--260 (1994; Zbl 0815.46014) Full Text: DOI
De Blasi, F. S.; Myjak, J. Ambiguous loci of the nearest point mapping in Banach spaces. (English) Zbl 0822.46012 Arch. Math. 61, No. 4, 377-384 (1993). Reviewer: Liu Zheng (Anshan) MSC: 46B20 41A50 PDFBibTeX XMLCite \textit{F. S. De Blasi} and \textit{J. Myjak}, Arch. Math. 61, No. 4, 377--384 (1993; Zbl 0822.46012) Full Text: DOI
Móricz, Ferenc Rate of convergence for double Walsh-Fourier series of functions of bounded fluctuation. (English) Zbl 0778.42019 Arch. Math. 60, No. 3, 256-265 (1993). Reviewer: F.Móricz (Szeged) MSC: 42C10 41A25 PDFBibTeX XMLCite \textit{F. Móricz}, Arch. Math. 60, No. 3, 256--265 (1993; Zbl 0778.42019) Full Text: DOI
Sun, Qiyu A note on the integer translates of a compactly supported distribution on \(\mathbb{R}\). (English) Zbl 0785.41006 Arch. Math. 60, No. 4, 359-363 (1993). Reviewer: Qiyu Sun MSC: 41A15 PDFBibTeX XMLCite \textit{Q. Sun}, Arch. Math. 60, No. 4, 359--363 (1993; Zbl 0785.41006) Full Text: DOI
Stephani, Irmtraud Entropy and the approximation of continuous functions. (English) Zbl 0723.41019 Arch. Math. 58, No. 3, 280-287 (1992). Reviewer: I.Stephani MSC: 41A46 PDFBibTeX XMLCite \textit{I. Stephani}, Arch. Math. 58, No. 3, 280--287 (1992; Zbl 0723.41019) Full Text: DOI
Liberatore, A.; Myjak, J. On a well-posed minimax problem. (English) Zbl 0786.46020 Arch. Math. 59, No. 5, 468-474 (1992). Reviewer: S.Cobzaş (Cluj-Napoca) MSC: 46B20 41A50 49K27 49K35 PDFBibTeX XMLCite \textit{A. Liberatore} and \textit{J. Myjak}, Arch. Math. 59, No. 5, 468--474 (1992; Zbl 0786.46020) Full Text: DOI
Dieckmann, Gregor A characterization of the Korovkin closure with respect to functionals. (English) Zbl 0709.41028 Arch. Math. 57, No. 4, 379-384 (1991). MSC: 41A65 46L05 PDFBibTeX XMLCite \textit{G. Dieckmann}, Arch. Math. 57, No. 4, 379--384 (1991; Zbl 0709.41028) Full Text: DOI
Dyn, Nira; Jetter, Kurt Existence of Gaussian quadrature formulas for Birkhoff type data. (English) Zbl 0654.41028 Arch. Math. 52, No. 6, 588-594 (1989). Reviewer: N.Dyn MSC: 41A55 PDFBibTeX XMLCite \textit{N. Dyn} and \textit{K. Jetter}, Arch. Math. 52, No. 6, 588--594 (1989; Zbl 0654.41028) Full Text: DOI
Rodríguez Marín, Luis Approximations of differentiable functions in locally convex spaces. (English) Zbl 0682.41045 Arch. Math. 50, No. 4, 360-368 (1988). Reviewer: H.R.Dowson MSC: 41A65 46A03 PDFBibTeX XMLCite \textit{L. Rodríguez Marín}, Arch. Math. 50, No. 4, 360--368 (1988; Zbl 0682.41045) Full Text: DOI
Prolla, Joao B.; Chiacchio, Ary O.; Roversi, Maria Suelli M. Chebyshev centers in spaces of continuous functions. (English) Zbl 0682.41041 Arch. Math. 50, No. 4, 371-379 (1988). Reviewer: H.R.Dowson MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{J. B. Prolla} et al., Arch. Math. 50, No. 4, 371--379 (1988; Zbl 0682.41041) Full Text: DOI
Rodriguez Marin, Luis Approximations of differentiable functions in locally convex spaces. (English) Zbl 0631.46041 Arch. Math. 50, No. 4, 360-368 (1988). MSC: 46G05 41A65 46E10 46A08 PDFBibTeX XMLCite \textit{L. Rodriguez Marin}, Arch. Math. 50, No. 4, 360--368 (1988; Zbl 0631.46041) Full Text: DOI
Baronti, Marco Norm-one projections onto subspaces of \((\ell ^{\infty})\). (English) Zbl 0631.46024 Arch. Math. 51, No. 3, 242-246 (1988). MSC: 46B25 41A65 PDFBibTeX XMLCite \textit{M. Baronti}, Arch. Math. 51, No. 3, 242--246 (1988; Zbl 0631.46024) Full Text: DOI
Knoop, Hans-Bernd; Pottinger, Peter On simultaneous approximation by certain linear positive operators. (English) Zbl 0633.41019 Arch. Math. 48, 511-520 (1987). MSC: 41A36 41A10 41A25 PDFBibTeX XMLCite \textit{H.-B. Knoop} and \textit{P. Pottinger}, Arch. Math. 48, 511--520 (1987; Zbl 0633.41019) Full Text: DOI
Jacobsen, Lisa; Ruscheweyh, Stephan On the domain of meromorphy of limit k-periodic continued fractions. (English) Zbl 0625.30001 Arch. Math. 48, 130-135 (1987). MSC: 30B70 40A15 41A21 PDFBibTeX XMLCite \textit{L. Jacobsen} and \textit{S. Ruscheweyh}, Arch. Math. 48, 130--135 (1987; Zbl 0625.30001) Full Text: DOI
Isac, G.; Németh, A. B. Corrigendum to “Monotonicity of metric projections onto positive cones of ordered Euclidean spaces”. (English) Zbl 0624.41040 Arch. Math. 49, 367-368 (1987). MSC: 41A65 PDFBibTeX XMLCite \textit{G. Isac} and \textit{A. B. Németh}, Arch. Math. 49, 367--368 (1987; Zbl 0624.41040) Full Text: DOI
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
Isac, G.; Németh, A. B. Monotonicity of metric projection onto positive cones of ordered Euclidean spaces. (English) Zbl 0574.41037 Arch. Math. 46, 568-576 (1986). MSC: 41A65 46A40 PDFBibTeX XMLCite \textit{G. Isac} and \textit{A. B. Németh}, Arch. Math. 46, 568--576 (1986; Zbl 0574.41037) Full Text: DOI
Wille, Regina Korovkin approximation of homomorphisms in involution algebras. (English) Zbl 0592.46051 Arch. Math. 45, 549-554 (1985). MSC: 46K05 41A36 PDFBibTeX XMLCite \textit{R. Wille}, Arch. Math. 45, 549--554 (1985; Zbl 0592.46051) Full Text: DOI
Younis, Rahman Division in Douglas algebras and some applications. (English) Zbl 0566.30040 Arch. Math. 45, 555-560 (1985). MSC: 30H05 46J20 46J15 41A50 46A55 30D50 PDFBibTeX XMLCite \textit{R. Younis}, Arch. Math. 45, 555--560 (1985; Zbl 0566.30040) Full Text: DOI
Wallisser, Rolf Rationale Approximation des \(q\)-Analogons der Exponentialfunktion und Irrationalitätsaussagen für diese Funktion. (Rational approximation of the \(q\)-analogue of the exponential function and irrationality statements for this function). (German) Zbl 0558.33004 Arch. Math. 44, 59-64 (1985). Reviewer: H.Exton MSC: 11J72 33C05 41A20 PDFBibTeX XMLCite \textit{R. Wallisser}, Arch. Math. 44, 59--64 (1985; Zbl 0558.33004) Full Text: DOI
Carl, Bernd On the entropy of absolutely summing operators. (English) Zbl 0574.47019 Arch. Math. 43, 183-186 (1984). Reviewer: V.Tarieladze MSC: 47B10 41A46 46B25 46A45 PDFBibTeX XMLCite \textit{B. Carl}, Arch. Math. 43, 183--186 (1984; Zbl 0574.47019) Full Text: DOI
Brüning, Jochen On the asymptotic expansion of some integrals. (English) Zbl 0531.41027 Arch. Math. 42, 253-259 (1984). MSC: 41A60 PDFBibTeX XMLCite \textit{J. Brüning}, Arch. Math. 42, 253--259 (1984; Zbl 0531.41027) Full Text: DOI
Abel, Ulrich Ein Approximationssatz für den Raum \(L^1(-\infty,\infty)\). (German) Zbl 0511.42017 Arch. Math. 40, 553-558 (1983). MSC: 42A65 41A45 42A10 PDFBibTeX XMLCite \textit{U. Abel}, Arch. Math. 40, 553--558 (1983; Zbl 0511.42017) Full Text: DOI
Haussmann, Werner; Zeller, Karl Blending interpolation and best \(L^1\)-approximation. (English) Zbl 0503.41003 Arch. Math. 40, 545-552 (1983). MSC: 41A05 41A63 41A50 41A30 PDFBibTeX XMLCite \textit{W. Haussmann} and \textit{K. Zeller}, Arch. Math. 40, 545--552 (1983; Zbl 0503.41003) Full Text: DOI
Berens, Hubert Über die beste Approximation im \({\mathbb{R}}^ n\). (German) Zbl 0541.41025 Arch. Math. 39, 376-382 (1982). Reviewer: L.Leindler MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{H. Berens}, Arch. Math. 39, 376--382 (1982; Zbl 0541.41025) Full Text: DOI
Pietsch, Albrecht Tensor products of sequences, functions, and operators. (English) Zbl 0464.47006 Arch. Math. 38, 335-344 (1982). MSC: 47B10 47L10 46M05 41A17 41A46 46E35 46E30 PDFBibTeX XMLCite \textit{A. Pietsch}, Arch. Math. 38, 335--344 (1982; Zbl 0464.47006) Full Text: DOI
Bartke, Klaus Beste Approximation mit varisolventen Familien. (German) Zbl 0408.41013 Arch. Math. 32, 79-85 (1979). MSC: 41A50 41A30 PDFBibTeX XMLCite \textit{K. Bartke}, Arch. Math. 32, 79--85 (1979; Zbl 0408.41013) Full Text: DOI
Flösser, Hans-Otto Korovkin-closures of finite sets. (English) Zbl 0402.41007 Arch. Math. 32, 600-608 (1979). MSC: 41A36 46A40 41A65 PDFBibTeX XMLCite \textit{H.-O. Flösser}, Arch. Math. 32, 600--608 (1979; Zbl 0402.41007) Full Text: DOI
Schumacher, Martin Asymptotische Potenzreihen in zwei Veränderlichen. (German) Zbl 0396.41017 Arch. Math. 32, 377-384 (1979). MSC: 41A60 44A55 32A10 32H30 PDFBibTeX XMLCite \textit{M. Schumacher}, Arch. Math. 32, 377--384 (1979; Zbl 0396.41017) Full Text: DOI
Gierz, Gerhard Representation of spaces of compact operators and applications to the approximation property. (English) Zbl 0391.46059 Arch. Math. 30, 622-628 (1978). MSC: 46M20 46E15 47B06 41A65 46H25 46M05 PDFBibTeX XMLCite \textit{G. Gierz}, Arch. Math. 30, 622--628 (1978; Zbl 0391.46059) Full Text: DOI
Wriedt, Michael Stetigkeit von Optimierungsoperatoren. (German) Zbl 0358.41005 Arch. Math. 28, 652-656 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{M. Wriedt}, Arch. Math. 28, 652--656 (1977; Zbl 0358.41005) Full Text: DOI
Hartung, J. Zur Darstellung Pseudoinverser Operatoren. (German) Zbl 0352.41034 Arch. Math. 28, 200-208 (1977). MSC: 41A65 41A35 PDFBibTeX XMLCite \textit{J. Hartung}, Arch. Math. 28, 200--208 (1977; Zbl 0352.41034) Full Text: DOI
Lorentz, G. G.; Zeller, K. L. Birkhoff interpolation problem: Coalescence of rows. (English) Zbl 0329.65011 Arch. Math. 26, 189-192 (1975). MSC: 65D05 41A05 PDFBibTeX XMLCite \textit{G. G. Lorentz} and \textit{K. L. Zeller}, Arch. Math. 26, 189--192 (1975; Zbl 0329.65011) Full Text: DOI
Kosmol, Peter; Wriedt, Michael Proximinalität und Algorithmen bei konvexer Approximation. (German) Zbl 0303.41038 Arch. Math. 26, 193-200 (1975). MSC: 41A65 46E30 PDFBibTeX XMLCite \textit{P. Kosmol} and \textit{M. Wriedt}, Arch. Math. 26, 193--200 (1975; Zbl 0303.41038) Full Text: DOI
Kuhn, Harald Über Polynome mit nur reellen Nullstellen der Ableitung. III. (German) Zbl 0302.26009 Arch. Math. 26, 166-169 (1975). MSC: 26C10 41A20 41A10 26A48 PDFBibTeX XMLCite \textit{H. Kuhn}, Arch. Math. 26, 166--169 (1975; Zbl 0302.26009) Full Text: DOI
Mühlbach, G. Ein Voronowskaja-Satz für monotone trigonometrische Faltungsoperatoren mit symmetrischem Kern. (German) Zbl 0282.41005 Arch. Math. 25, 280-289 (1974). MSC: 41A35 41A65 PDFBibTeX XMLCite \textit{G. Mühlbach}, Arch. Math. 25, 280--289 (1974; Zbl 0282.41005) Full Text: DOI
Atkinson, F. V. Bilateral approximation and Cebysev systems. (English) Zbl 0285.41014 Arch. Math. 24, 297-302 (1973). MSC: 41A50 41A10 PDFBibTeX XMLCite \textit{F. V. Atkinson}, Arch. Math. 24, 297--302 (1973; Zbl 0285.41014) Full Text: DOI
Floret, Klaus; Wriedt, Michael Reflexivität und Bestapproximation in Frechet-Räumen. (German) Zbl 0239.46013 Arch. Math. 23, 70-72 (1972). MSC: 46A25 46B10 41A65 PDFBibTeX XMLCite \textit{K. Floret} and \textit{M. Wriedt}, Arch. Math. 23, 70--72 (1972; Zbl 0239.46013) Full Text: DOI
Schempp, Walter A note on Korovkin test families. (English) Zbl 0229.41013 Arch. Math. 23, 521-524 (1972). MSC: 41A65 PDFBibTeX XMLCite \textit{W. Schempp}, Arch. Math. 23, 521--524 (1972; Zbl 0229.41013) Full Text: DOI
Chalmers, Bruce L. Interpolation series and sequences. (English) Zbl 0226.30036 Arch. Math. 21, 609-616 (1971). MSC: 30E05 30C10 41A05 PDFBibTeX XMLCite \textit{B. L. Chalmers}, Arch. Math. 21, 609--616 (1971; Zbl 0226.30036) Full Text: DOI
König, H. Ein abstrakter Mergelyan Satz. (German) Zbl 0219.46038 Arch. Math. 20, 405-412 (1969). MSC: 46J30 46E30 41A20 PDFBibTeX XMLCite \textit{H. König}, Arch. Math. 20, 405--412 (1969; Zbl 0219.46038) Full Text: DOI
Erdős, Paul; Herzog, Fritz; Piranian, George On Taylor series of functions regular in Gaier regions. (English) Zbl 0055.06802 Arch. der Math. 5, 39-52 (1954). Reviewer: D.Gaier MSC: 30B10 41A58 PDFBibTeX XMLCite \textit{P. Erdős} et al., Arch. Math. 5, 39--52 (1954; Zbl 0055.06802) Full Text: DOI