Cao, Feilong Derivatives of multidimensional Bernstein operators and smoothness. (English) Zbl 1073.41019 J. Approximation Theory 132, No. 2, 241-257 (2005). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A63 41A17 PDFBibTeX XMLCite \textit{F. Cao}, J. Approx. Theory 132, No. 2, 241--257 (2005; Zbl 1073.41019) Full Text: DOI
de la Cal, Jesús; Cárcamo, Javier Best constants for tensor products of Bernstein type operators. (English) Zbl 1065.41032 J. Math. Anal. Appl. 301, No. 1, 158-169 (2005). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A30 41A36 41A44 PDFBibTeX XMLCite \textit{J. de la Cal} and \textit{J. Cárcamo}, J. Math. Anal. Appl. 301, No. 1, 158--169 (2005; Zbl 1065.41032) Full Text: DOI
Gal, Ciprian S.; Gal, Sorin G. Shape-preserving multivariate polynomial approximation in \(C[-1,1]^m\). (English) Zbl 1073.41004 Int. J. Math. Math. Sci. 2004, No. 5-8, 325-333 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A10 41A29 41A63 PDFBibTeX XMLCite \textit{C. S. Gal} and \textit{S. G. Gal}, Int. J. Math. Math. Sci. 2004, No. 5--8, 325--333 (2004; Zbl 1073.41004) Full Text: DOI EuDML
Rempulska, Lucyna; Skorupka, Mariola On strong approximation of functions by certain linear operators. (English) Zbl 1073.41013 Math. J. Okayama Univ. 46, 153-161 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A25 41A36 PDFBibTeX XMLCite \textit{L. Rempulska} and \textit{M. Skorupka}, Math. J. Okayama Univ. 46, 153--161 (2004; Zbl 1073.41013)
Aral, Ali; Doğru, Ogün Direct estimates and \(L_p\)-approximation properties for Agratini operators and their integral form. (English) Zbl 1073.41018 Int. J. Comput. Numer. Anal. Appl. 5, No. 2, 173-187 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{A. Aral} and \textit{O. Doğru}, Int. J. Comput. Numer. Anal. Appl. 5, No. 2, 173--187 (2004; Zbl 1073.41018)
Walczak, Zbigniew On the convergence of the modified Szasz-Mirakyan operators. (English) Zbl 1063.41018 Yokohama Math. J. 51, No. 1, 11-18 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{Z. Walczak}, Yokohama Math. J. 51, No. 1, 11--18 (2004; Zbl 1063.41018) Full Text: EuDML
Agrawal, P. N.; Mohammad, Ali J. Approximation by iterative combination of a new sequence of linear positive operators. (English) Zbl 1057.41018 Neamtu, Marian (ed.) et al., Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14–17, 2003. Brentwood, TN: Nashboro Press (ISBN 0-9728482-2-3/hbk). Modern Methods in Mathematics, 13-24 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A35 41A25 PDFBibTeX XMLCite \textit{P. N. Agrawal} and \textit{A. J. Mohammad}, in: Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14--17, 2003. Brentwood, TN: Nashboro Press. 13--24 (2004; Zbl 1057.41018)
Büyükyazıcı, İbrahim; İbikli, Ertan The approximation properties of generalized Bernstein polynomials of two variables. (English) Zbl 1063.41015 Appl. Math. Comput. 156, No. 2, 367-380 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{İ. Büyükyazıcı} and \textit{E. İbikli}, Appl. Math. Comput. 156, No. 2, 367--380 (2004; Zbl 1063.41015) Full Text: DOI
Li, Cuixiang; Zhu, Xiaoxia; Wang, Min The pointwise approximation by left Szász-Mirakjan quasi-interpolants operators. (English) Zbl 1057.41020 Southeast Asian Bull. Math. 28, No. 1, 87-98 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{C. Li} et al., Southeast Asian Bull. Math. 28, No. 1, 87--98 (2004; Zbl 1057.41020)
Della Vecchia, B.; Mastroianni, G.; Szabados, J. Weighted approximation of functions on the real line by Bernstein polynomials. (English) Zbl 1065.41039 J. Approximation Theory 127, No. 2, 223-239 (2004). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 41A10 PDFBibTeX XMLCite \textit{B. Della Vecchia} et al., J. Approx. Theory 127, No. 2, 223--239 (2004; Zbl 1065.41039) Full Text: DOI
Agratini, Octavian On the convergence of a truncated class of operators. (English) Zbl 1064.41015 Bull. Inst. Math., Acad. Sin. 31, No. 3, 213-223 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{O. Agratini}, Bull. Inst. Math., Acad. Sin. 31, No. 3, 213--223 (2003; Zbl 1064.41015)
Sidorov, S. P. Negative property of shape-preserving finite-dimensional linear operators. (English) Zbl 1062.41018 Appl. Math. Lett. 16, No. 2, 257-261 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A29 41A25 41A36 PDFBibTeX XMLCite \textit{S. P. Sidorov}, Appl. Math. Lett. 16, No. 2, 257--261 (2003; Zbl 1062.41018) Full Text: DOI
Gupta, Vijay; Abel, Ulrich On the rate of convergence of Bezier variant of Szász-Durrmeyer operators. (English) Zbl 1062.41024 Anal. Theory Appl. 19, No. 1, 81-88 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{V. Gupta} and \textit{U. Abel}, Anal. Theory Appl. 19, No. 1, 81--88 (2003; Zbl 1062.41024) Full Text: DOI
Duman, Oktay Statistical approximation for periodic functions. (English) Zbl 1065.41041 Demonstr. Math. 36, No. 4, 873-878 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A10 PDFBibTeX XMLCite \textit{O. Duman}, Demonstr. Math. 36, No. 4, 873--878 (2003; Zbl 1065.41041) Full Text: DOI
Bardaro, C.; Butzer, P. L.; Stens, R. L.; Vinti, G. Convergence in variation and rates of approximation for Bernstein-type polynomials and singular convolution integrals. (English) Zbl 1049.41015 Analysis, München 23, No. 4, 299-340 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A35 41A25 41A36 41A10 42A10 26B30 PDFBibTeX XMLCite \textit{C. Bardaro} et al., Analysis, München 23, No. 4, 299--340 (2003; Zbl 1049.41015) Full Text: DOI
Winkler, Joab R.; Goldman, Ronald N. The Sylvester resultant matrix for Bernstein polynomials. (English) Zbl 1043.41004 Lyche, Tom (ed.) et al., Curve and surface design: Saint Malo 2002. Fifth international conference on curves and surfaces, Saint-Malo, France, June 27 – July 3, 2002. Proceedings. Brentwood, TN: Nashboro Press (ISBN 0-9728482-0-7/hbk). Modern Methods in Mathematics, 407-416 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A05 65F35 15A12 PDFBibTeX XMLCite \textit{J. R. Winkler} and \textit{R. N. Goldman}, in: Curve and surface design: Saint Malo 2002. Fifth international conference on curves and surfaces, Saint-Malo, France, June 27 -- July 3, 2002. Proceedings. Brentwood, TN: Nashboro Press. 407--416 (2003; Zbl 1043.41004)
Cárdenas-Morales, D.; Garrancho, P. Saturation of \(k\)-convex operators. (English) Zbl 1054.41016 Madaune-Tort, M. (ed.) et al., 7th Zaragoza-Pau conference on applied and statistical mathematics, Jaca (Huesca), September 17–18, 2001. Zaragoza: Univ. de Zaragoza, Seminario Matemático “García de Galdeano” (ISBN 84-96214-04-4/pbk). Monogr. Semin. Mat. “García de Galdeano” 27, 161-168 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A40 41A36 PDFBibTeX XMLCite \textit{D. Cárdenas-Morales} and \textit{P. Garrancho}, in: VII Journadas Zaragoza-Pau de Matemática aplicada y Estadística, Jaca (Huesca), 17--18 de septiembre de 2001. Zaragoza: Univ. de Zaragoza, Seminario Matemático ``García de Galdeano''. 161--168 (2003; Zbl 1054.41016)
Abel, Ulrich; Ivan, Mircea Asymptotic approximation of functions and their derivatives by Müller’s Gamma operators. (English) Zbl 1039.41016 Result. Math. 43, No. 1-2, 1-12 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A60 PDFBibTeX XMLCite \textit{U. Abel} and \textit{M. Ivan}, Result. Math. 43, No. 1--2, 1--12 (2003; Zbl 1039.41016) Full Text: DOI
Ivanov, Kamen G. Characterization of weighted \(K\)-functionals by new moduli of smoothness. (English) Zbl 1049.41008 Bojanov, B. D., Constructive theory of functions. Proceedings of the international conference, Varna, Bulgaria, June 19–23, 2002. Sofia: DARBA (ISBN 954-90126-6-2/hbk). 320-326 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A17 41A25 41A36 PDFBibTeX XMLCite \textit{K. G. Ivanov}, in: Constructive theory of functions. Proceedings of the international conference, Varna, Bulgaria, June 19--23, 2002. Sofia: DARBA. 320--326 (2003; Zbl 1049.41008)
Chen, Zhixiong Mean convergence of Grünwald interpolation operators. (English) Zbl 1032.41001 Int. J. Math. Math. Sci. 2003, No. 33, 2083-2095 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A05 41A10 PDFBibTeX XMLCite \textit{Z. Chen}, Int. J. Math. Math. Sci. 2003, No. 33, 2083--2095 (2003; Zbl 1032.41001) Full Text: DOI EuDML
Liu, Xiwu; Guo, Shunsheng; Liu, Lixia The pointwise estimate for Stancu-Sikkema operators. (English) Zbl 1037.41014 J. Math. Res. Expo. 23, No. 1, 59-64 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{X. Liu} et al., J. Math. Res. Expo. 23, No. 1, 59--64 (2003; Zbl 1037.41014)
Dai, Feng Some equivalence theorems with \(K\)-functionals. (English) Zbl 1016.41012 J. Approximation Theory 121, No. 1, 143-157 (2003). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A25 40G05 41A27 PDFBibTeX XMLCite \textit{F. Dai}, J. Approx. Theory 121, No. 1, 143--157 (2003; Zbl 1016.41012) Full Text: DOI
Abel, U.; Ivan, M. Asymptotic expansion of the Jakimovski-Leviatan operators and their derivatives. (English) Zbl 1039.41015 Leindler, L. (ed.) et al., Functions, series, operators. Alexits memorial conference in honor of the 100th anniversary of the birth of Professor George Alexits (1899–1978), Budapest, Hungary, August 9–13, 1999. Budapest: János Bolyai Mathematical Society (ISBN 963-9453-00-5/hbk). 103-119 (2002). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A60 PDFBibTeX XMLCite \textit{U. Abel} and \textit{M. Ivan}, in: Functions, series, operators. Alexits memorial conference in honor of the 100th anniversary of the birth of Professor George Alexits (1899--1978), Budapest, Hungary, August 9--13, 1999. Budapest: János Bolyai Mathematical Society. 103--119 (2002; Zbl 1039.41015)
D’Ambrosio, Lorenzo Approximation of \(^*\)weak-to-norm continuous mappings. (English) Zbl 1035.41014 J. Approximation Theory 119, No. 1, 18-40 (2002). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A35 41A65 41A36 41A25 PDFBibTeX XMLCite \textit{L. D'Ambrosio}, J. Approx. Theory 119, No. 1, 18--40 (2002; Zbl 1035.41014) Full Text: DOI arXiv
Nishishiraho, Toshihiko Refinements of Korovkin-type approximation processes. (English) Zbl 1017.41017 Proceedings of the fourth international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 22-28, 2000. Vol. II. Palermo: Circolo Matemàtico di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 68(2), 711-725 (2002). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A35 41A65 41A25 PDFBibTeX XMLCite \textit{T. Nishishiraho}, in: Proceedings of the fourth international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 22--28, 2000. Vol. II. Palermo: Circolo Matemàtico di Palermo. 711--725 (2002; Zbl 1017.41017)
Della Vecchia, B.; Mastroianni, G.; Szabados, J. Approximation with exponential weights in \([-1,1]\). (English) Zbl 1012.41018 J. Math. Anal. Appl. 272, No. 1, 1-18 (2002). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A25 41A36 41A30 PDFBibTeX XMLCite \textit{B. Della Vecchia} et al., J. Math. Anal. Appl. 272, No. 1, 1--18 (2002; Zbl 1012.41018) Full Text: DOI
Doğru, Ogün; Özalp, Nuri Approximation by Kantorovich type generalization of Meyer-König and Zeller operators. (English) Zbl 1098.41017 Glas. Mat., III. Ser. 36, No. 2, 311-318 (2001). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{O. Doğru} and \textit{N. Özalp}, Glas. Mat., III. Ser. 36, No. 2, 311--318 (2001; Zbl 1098.41017)
Rhoades, B. E. On the degree of approximation of functions belonging to the weighted \((L^p,\xi(t))\) class by Hausdorff means. (English) Zbl 0999.42005 Tamkang J. Math. 32, No. 4, 305-314 (2001). Reviewer: Dany Leviatan (Tel Aviv) MSC: 42A24 40G05 41A25 PDFBibTeX XMLCite \textit{B. E. Rhoades}, Tamkang J. Math. 32, No. 4, 305--314 (2001; Zbl 0999.42005)
Gonska, Heinz H. Products of parametric extensions: Refined estimates. (English) Zbl 0995.41009 Orman, Gabriel V. (ed.) et al., Proceedings of the 2nd international conference on symmetry and antisymmetry in mathematics, formal languages and computer science, satellite conference of 3ECM, Braşov, Romania, June 29-July 1, 2000. Braşov: Editura Universităţii Transilvania. 1-15 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A25 41A36 41A63 PDFBibTeX XMLCite \textit{H. H. Gonska}, in: Proceedings of the 2nd international conference on symmetry and antisymmetry in mathematics, formal languages and computer science, satellite conference of 3ECM, Braşov, Romania, June 29--July 1, 2000. Braşov: Editura Universităţii Transilvania. 1--15 (2000; Zbl 0995.41009)
Finta, Zoltán Direct and converse results for Stancu operators. (English) Zbl 0995.41001 Gonska, H. (ed.) et al., RoGer 2000-Braşov. Proceedings of the 4th Romanian-German seminar on approximation theory and its applications, Braşov, Romania, July 3-5, 2000. Duisburg: Gerhard-Mercator-Universität Duisburg, Fachbereich Mathematik, Schr.reihe Inst. Math., Univ. Duisburg. 44-46 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A10 41A25 41A27 41A36 PDFBibTeX XMLCite \textit{Z. Finta}, in: RoGer 2000--Braşov. Proceedings of the 4th Romanian--German seminar on approximation theory and its applications, Braşov, Romania, July 3--5, 2000. Duisburg: Gerhard-Mercator-Universität Duisburg, Fachbereich Mathematik. 44--46 (2000; Zbl 0995.41001)
Gupta, Vijay; Gupta, Prabhakar; Rogalski, Marc Improved rate of convergence for the modified Szasz-Mirakyan operators. (English) Zbl 1030.41014 Approximation Theory Appl. 16, No. 3, 94-99 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 PDFBibTeX XMLCite \textit{V. Gupta} et al., Approximation Theory Appl. 16, No. 3, 94--99 (2000; Zbl 1030.41014)
Xie, Linsen Pointwise direct estimate for combinations of some exponential-type operators. (English) Zbl 0998.41013 Approximation Theory Appl. 16, No. 2, 71-79 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A35 PDFBibTeX XMLCite \textit{L. Xie}, Approximation Theory Appl. 16, No. 2, 71--79 (2000; Zbl 0998.41013)
Hirasawa, Go; Izuchi, Keiji; Watanabe, Seiji Korovkin type approximation theorems on the space of continuously differentiable functions. (English) Zbl 0973.41010 Approximation Theory Appl. 16, No. 2, 19-27 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A35 PDFBibTeX XMLCite \textit{G. Hirasawa} et al., Approximation Theory Appl. 16, No. 2, 19--27 (2000; Zbl 0973.41010)
Cooper, Shaun; Waldron, Shayne The eigenstructure of the Bernstein operator. (English) Zbl 0963.41006 J. Approximation Theory 105, No. 1, 133-165 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A10 41A36 PDFBibTeX XMLCite \textit{S. Cooper} and \textit{S. Waldron}, J. Approx. Theory 105, No. 1, 133--165 (2000; Zbl 0963.41006) Full Text: DOI
Wang, Jianli; Zhou, Songping On the convergence of modified Baskakov operators. (English) Zbl 0969.41013 Bull. Inst. Math., Acad. Sin. 28, No. 2, 117-123 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{J. Wang} and \textit{S. Zhou}, Bull. Inst. Math., Acad. Sin. 28, No. 2, 117--123 (2000; Zbl 0969.41013)
Sun, Xingping Scattered cardinal Hermite interpolation by positive definite functions. (English) Zbl 0972.41005 Comput. Math. Appl. 40, No. 1, 165-169 (2000). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A05 PDFBibTeX XMLCite \textit{X. Sun}, Comput. Math. Appl. 40, No. 1, 165--169 (2000; Zbl 0972.41005) Full Text: DOI
Govil, N. K.; Mohapatra, R. N. Degree of convergence for a class of linear operators. (English) Zbl 0983.42001 Rassias, Themistocles M. (ed.) et al., Analytic and geometric inequalities and applications. Dordrecht: Kluwer Academic Publishers. Math. Appl., Dordr. 478, 135-150 (1999). Reviewer: Dany Leviatan (Tel Aviv) MSC: 42A10 41A25 42A24 41A40 PDFBibTeX XMLCite \textit{N. K. Govil} and \textit{R. N. Mohapatra}, Math. Appl., Dordr. 478, 135--150 (1999; Zbl 0983.42001)
Tiţa, Nicolae Some bounded bilinear operators on approximation spaces. (English) Zbl 0973.41016 Scr. Sci. Math. 1, No. 2, 395-400 (1999). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A65 41A35 PDFBibTeX XMLCite \textit{N. Tiţa}, Scr. Sci. Math. 1, No. 2, 395--400 (1999; Zbl 0973.41016)
Sablonnière, Paul Representation of quasi-interpolants as differential operators and applications. (English) Zbl 0952.41006 Müller, M. W. (ed.) et al., New developments in approximation theory. 2nd international Dortmund meeting (IDoMAT) ’98, Germany, February 23-27, 1998. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 132, 233-253 (1999). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A36 PDFBibTeX XMLCite \textit{P. Sablonnière}, ISNM, Int. Ser. Numer. Math. 132, 233--253 (1999; Zbl 0952.41006)
Attalienti, Antonio Generalized Bernstein-Durrmeyer operators and the associated limit semigroup. (English) Zbl 0935.41020 J. Approximation Theory 99, No. 2, 289-309 (1999). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A25 41A35 PDFBibTeX XMLCite \textit{A. Attalienti}, J. Approx. Theory 99, No. 2, 289--309 (1999; Zbl 0935.41020) Full Text: DOI
Leblond, Juliette; Partington, Jonathan R. Constrained approximation and interpolation in Hilbert function spaces. (English) Zbl 0961.41025 J. Math. Anal. Appl. 234, No. 2, 500-513 (1999). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A65 41A29 PDFBibTeX XMLCite \textit{J. Leblond} and \textit{J. R. Partington}, J. Math. Anal. Appl. 234, No. 2, 500--513 (1999; Zbl 0961.41025) Full Text: DOI
Damelin, S. B. Smoothness theorems for Erdős weights. II. (English) Zbl 0937.41006 J. Approximation Theory 97, No. 2, 220-239 (1999). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 41A27 PDFBibTeX XMLCite \textit{S. B. Damelin}, J. Approx. Theory 97, No. 2, 220--239 (1999; Zbl 0937.41006) Full Text: DOI
Hu, Y. K.; Kopotun, K. A.; Yu, X. M. Weak copositive and interwining approximation. (English) Zbl 0920.41006 J. Approximation Theory 96, No. 2, 213-236 (1999). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 41A29 PDFBibTeX XMLCite \textit{Y. K. Hu} et al., J. Approx. Theory 96, No. 2, 213--236 (1999; Zbl 0920.41006)
Leśniewicz, A.; Rempulska, L.; Wasiak, J. Approximation properties of the Picard singular integral in exponential weight spaces. (English) Zbl 1125.41310 Ital. J. Pure Appl. Math. 4, 83-91 (1998). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{A. Leśniewicz} et al., Ital. J. Pure Appl. Math. 4, 83--91 (1998; Zbl 1125.41310)
Muñoz-Delgado, F.-J.; Cárdenas-Morales, D. Quantitative estimates of Korovkin-type for some shape preserving operators. (English) Zbl 0943.41012 Chen, Zhongying (ed.) et al., Advances in computational mathematics. Proceedings of the Guangzhou international symposium, Zhongshan University, Guangzhou, China. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 202, 457-464 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A10 41A25 PDFBibTeX XMLCite \textit{F. J. Muñoz-Delgado} and \textit{D. Cárdenas-Morales}, Lect. Notes Pure Appl. Math. 202, 457--464 (1998; Zbl 0943.41012)
Carnicer, J. M.; Gasca, M. Bivariate polynomial interpolation with asymptotic conditions. (English) Zbl 0949.41001 Chen, Zhongying (ed.) et al., Advances in computational mathematics. Proceedings of the Guangzhou international symposium, Zhongshan University, Guangzhou, China. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 202, 1-18 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A05 41A63 PDFBibTeX XMLCite \textit{J. M. Carnicer} and \textit{M. Gasca}, Lect. Notes Pure Appl. Math. 202, 1--18 (1998; Zbl 0949.41001)
Calogero, F. Generalized Lagrangian interpolation, finite-dimensional representations of shift operators, remarkable matrices, trigonometric and elliptic identities. (English) Zbl 0928.41001 Srinivasa Rao, K. (ed.) et al., Special functions and differential equations. Proceedings of a workshop, WSSF ’97, Madras, India, January 13–24, 1997. New Delhi: Allied Publishers Private Limited. 50-59 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A05 PDFBibTeX XMLCite \textit{F. Calogero}, in: Special functions and differential equations. Proceedings of a workshop, WSSF '97, Madras, India, January 13--24, 1997. New Delhi: Allied Publishers Private Limited. 50--59 (1998; Zbl 0928.41001)
Potapov, M. K.; Kazimirov, G. N. Polynomial approximation of functions with given order of the \(k\)th generalized modulus of smoothness. (English. Russian original) Zbl 0920.41007 Math. Notes 63, No. 3, 374-383 (1998); translation from Mat. Zametki 63, No. 3, 425-436 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 PDFBibTeX XMLCite \textit{M. K. Potapov} and \textit{G. N. Kazimirov}, Math. Notes 63, No. 3, 374--383 (1998; Zbl 0920.41007); translation from Mat. Zametki 63, No. 3, 425--436 (1998) Full Text: DOI
Pych-Taberska, Paulina On the generalized Favard operators. (English) Zbl 0920.41009 Funct. Approximatio, Comment. Math. 26, 265-273 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A30 41A25 41A36 PDFBibTeX XMLCite \textit{P. Pych-Taberska}, Funct. Approximatio, Comment. Math. 26, 265--273 (1998; Zbl 0920.41009)
Li, Zhongkai On absolute convergence of Bernstein polynomials. (English) Zbl 0920.41010 J. Math. Res. Expo. 18, No. 3, 347-352 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A35 41A25 PDFBibTeX XMLCite \textit{Z. Li}, J. Math. Res. Expo. 18, No. 3, 347--352 (1998; Zbl 0920.41010)
Stancu, Dimitrie D. The remainder in the approximation by a generalized Bernstein operator: A representation by a convex combination of second-order divided differences. (English) Zbl 0916.41022 Calcolo 35, No. 1, 53-62 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A80 41A10 PDFBibTeX XMLCite \textit{D. D. Stancu}, Calcolo 35, No. 1, 53--62 (1998; Zbl 0916.41022) Full Text: DOI
Kopotun, Kirill A. Approximation of \(k\)-monotone functions. (English) Zbl 0910.41011 J. Approximation Theory 94, No. 3, 481-493 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A28 41A10 41A25 PDFBibTeX XMLCite \textit{K. A. Kopotun}, J. Approx. Theory 94, No. 3, 481--493 (1998; Zbl 0910.41011) Full Text: DOI
Damelin, S. B.; Lubinsky, D. S. Jackson theorems for Erdős weights in \(L_p\) \((0<p\leq \infty)\). (English) Zbl 0915.41013 J. Approximation Theory 94, No. 3, 333-382 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A30 41A10 PDFBibTeX XMLCite \textit{S. B. Damelin} and \textit{D. S. Lubinsky}, J. Approx. Theory 94, No. 3, 333--382 (1998; Zbl 0915.41013) Full Text: DOI
Jiang, Tianzi On multivariate approximation by Meyer-König-Zeller type polynomials. (English) Zbl 0908.41014 Southwest J. Pure Appl. Math. 1, 1-8 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A63 PDFBibTeX XMLCite \textit{T. Jiang}, Southwest J. Pure Appl. Math. 1, 1--8 (1998; Zbl 0908.41014) Full Text: EuDML EMIS
Srivastava, Rekha; Mathur, K. K. An interpolation process on the roots of Hermite polynomials \((0;0,1)\)-interpolation on infinite interval. (English) Zbl 0910.41002 Bull. Inst. Math., Acad. Sin. 26, No. 3, 229-237 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A05 PDFBibTeX XMLCite \textit{R. Srivastava} and \textit{K. K. Mathur}, Bull. Inst. Math., Acad. Sin. 26, No. 3, 229--237 (1998; Zbl 0910.41002)
Dzyubenko, G. A.; Gilewicz, J.; Shevchuk, I. A. Piecewise monotone pointwise approximation. (English) Zbl 0912.41007 Constructive Approximation 14, No. 3, 311-348 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 41A29 PDFBibTeX XMLCite \textit{G. A. Dzyubenko} et al., Constr. Approx. 14, No. 3, 311--348 (1998; Zbl 0912.41007) Full Text: DOI
Mastroianni, G.; Totik, V. Jackson type inequalities for doubling and \(A_P\) weights. (English) Zbl 0908.41005 Proceedings of the 3rd international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 23–28, 1996. Vols. I and II. Palermo: Circolo Matemàtico di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 52, 83-99 (1998). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A17 41A10 41A25 42A10 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{V. Totik}, in: Proceedings of the 3rd international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 23--28, 1996. Vols. I and II. Palermo: Circolo Matemàtico di Palermo. 83--99 (1998; Zbl 0908.41005)
Liang, Xuezhang; Lü, Chunmei On the convergence of Hakopian interpolation and cubature. (English) Zbl 0869.41001 J. Approximation Theory 88, No. 1, 28-46 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A05 41A63 41A55 PDFBibTeX XMLCite \textit{X. Liang} and \textit{C. Lü}, J. Approx. Theory 88, No. 1, 28--46 (1997; Zbl 0869.41001) Full Text: DOI
Bogalska, K.; Gojtka, E.; Gurdek, M.; Rempulska, L. The Picard and the Gauss-Weierstrass singular integrals of functions of two variables. (English) Zbl 0907.41018 Matematiche 52, No. 1, 71-85 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A35 41A25 41A40 PDFBibTeX XMLCite \textit{K. Bogalska} et al., Matematiche 52, No. 1, 71--85 (1997; Zbl 0907.41018)
Jung, H. S.; Kwon, K. H.; Lee, D. W. Weighted \(L^2\) inequalities for classical and semiclassical weights. (English) Zbl 0914.41006 J. Inequal. Appl. 1, No. 2, 171-181 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A17 41A44 33C45 PDFBibTeX XMLCite \textit{H. S. Jung} et al., J. Inequal. Appl. 1, No. 2, 171--181 (1997; Zbl 0914.41006) Full Text: DOI EuDML
Vlaic, Gabriela Bivariate approximation by D. D. Stancu type polynomials on a triangle. (English) Zbl 0898.41021 Stancu, Dimitrie D. (ed.) et al., Approximation and optimization. Proceedings of ICAOR: International conference, Cluj-Napoca, Romania, July 29–August 1, 1996. Volume II. Cluj-Napoca: Transilvania Press, 247-252 (1997). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A36 41A25 41A63 PDFBibTeX XMLCite \textit{G. Vlaic}, in: Approximation and optimization. Proceedings of ICAOR: International conference, Cluj-Napoca, Romania, July 29--August 1, 1996. Volume II. Cluj-Napoca: Transilvania Press. 247--252 (1997; Zbl 0898.41021)
Shevchuk, I. A. One construction of cubic convex spline. (English) Zbl 0888.41013 Stancu, Dimitrie D. (ed.) et al., Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29–August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press, 357-368 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A15 41A25 PDFBibTeX XMLCite \textit{I. A. Shevchuk}, in: Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29--August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press. 357--368 (1997; Zbl 0888.41013)
Gavrea, Ioan; Raşa, Ioan On the rate of convergence of positive polynomial operators. (English) Zbl 0888.41012 Stancu, Dimitrie D. (ed.) et al., Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29–August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press, 255-258 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 41A36 PDFBibTeX XMLCite \textit{I. Gavrea} and \textit{I. Raşa}, in: Approximation and optimization. Proceedings of ICAOR: international conference, Cluj-Napoca, Romania, July 29--August 1, 1996. Volume I. Cluj-Napoca: Transilvania Press. 255--258 (1997; Zbl 0888.41012)
Cao, Jiading A generalization of the Bernstein polynomials. (English) Zbl 0879.41010 J. Math. Anal. Appl. 209, No. 1, 140-146 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A10 41A25 PDFBibTeX XMLCite \textit{J. Cao}, J. Math. Anal. Appl. 209, No. 1, 140--146 (1997; Zbl 0879.41010) Full Text: DOI
Hu, Y. K.; Kopotun, K. A.; Yu, X. M. Constrained approximation in Sobolev spaces. (English) Zbl 0879.41006 Can. J. Math. 49, No. 1, 74-99 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A15 41A25 PDFBibTeX XMLCite \textit{Y. K. Hu} et al., Can. J. Math. 49, No. 1, 74--99 (1997; Zbl 0879.41006) Full Text: DOI
Oaxaca-Adams, Guillermo; Verde-Star, Luis An extremal problem concerning the derivatives of a polynomial at its roots. (English) Zbl 0877.26010 Stud. Appl. Math. 98, No. 1, 47-59 (1997). Reviewer: D.Leviatan (Tel Aviv) MSC: 26C10 PDFBibTeX XMLCite \textit{G. Oaxaca-Adams} and \textit{L. Verde-Star}, Stud. Appl. Math. 98, No. 1, 47--59 (1997; Zbl 0877.26010) Full Text: DOI
Hu, Y. K.; Kopotun, K. A.; Yu, X. M. On positive and copositive polynomial and spline approximation in \(L_ p[-1,1],\quad 0<p<\infty\). (English) Zbl 0868.41014 J. Approximation Theory 86, No. 3, 320-334 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A25 PDFBibTeX XMLCite \textit{Y. K. Hu} et al., J. Approx. Theory 86, No. 3, 320--334 (1996; Zbl 0868.41014) Full Text: DOI
Shevchuk, I. A. One example in monotone approximation. (English) Zbl 0868.41015 J. Approximation Theory 86, No. 3, 270-277 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A50 41A25 PDFBibTeX XMLCite \textit{I. A. Shevchuk}, J. Approx. Theory 86, No. 3, 270--277 (1996; Zbl 0868.41015) Full Text: DOI
Xie, T. F.; Zhou, S. P. Simultaneous approximation by polynomial projection operators. (English) Zbl 0869.41015 Math. Nachr. 181, 289-303 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A28 41A05 41A10 41A35 PDFBibTeX XMLCite \textit{T. F. Xie} and \textit{S. P. Zhou}, Math. Nachr. 181, 289--303 (1996; Zbl 0869.41015) Full Text: DOI
Ditzian, Z. A \(K\)-functional and the rate of convergence of some linear polynomial operators. (English) Zbl 0861.41005 Proc. Am. Math. Soc. 124, No. 6, 1773-1781 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 41A35 PDFBibTeX XMLCite \textit{Z. Ditzian}, Proc. Am. Math. Soc. 124, No. 6, 1773--1781 (1996; Zbl 0861.41005) Full Text: DOI
Ivanov, Kamen G.; Popov, Boyan On convex approximation by quadratic splines. (English) Zbl 0858.41015 J. Approximation Theory 85, No. 1, 110-114 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A25 41A15 PDFBibTeX XMLCite \textit{K. G. Ivanov} and \textit{B. Popov}, J. Approx. Theory 85, No. 1, 110--114 (1996; Zbl 0858.41015) Full Text: DOI
Chui, Charles K.; Hong, Dong Construction of local \(C^ 1\) quartic spline elements for optimal-order approximation. (English) Zbl 0854.41020 Math. Comput. 65, No. 213, 85-98 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 41A15 41A63 41A05 65D07 PDFBibTeX XMLCite \textit{C. K. Chui} and \textit{D. Hong}, Math. Comput. 65, No. 213, 85--98 (1996; Zbl 0854.41020) Full Text: DOI
Hu, Yingkang; Yu, Xiang Ming The degree of copositive approximation and a computer algorithm. (English) Zbl 0847.41016 SIAM J. Numer. Anal. 33, No. 1, 388-398 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41-04 41A15 41A17 41A25 PDFBibTeX XMLCite \textit{Y. Hu} and \textit{X. M. Yu}, SIAM J. Numer. Anal. 33, No. 1, 388--398 (1996; Zbl 0847.41016) Full Text: DOI Link
Operstein, Vladimir A Markov-Bernstein type inequality for algebraic polynomials in \(L_{p}\), \(0<p<1\). (English) Zbl 0840.41009 J. Approximation Theory 84, No. 2, 139-144 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A17 PDFBibTeX XMLCite \textit{V. Operstein}, J. Approx. Theory 84, No. 2, 139--144 (1996; Zbl 0840.41009) Full Text: DOI
Stănăşilă, Octavian On a geometrical interpolation problem. (English) Zbl 0902.41014 Balkan J. Geom. Appl. 1, No. 2, 97-103 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 PDFBibTeX XMLCite \textit{O. Stănăşilă}, Balkan J. Geom. Appl. 1, No. 2, 97--103 (1996; Zbl 0902.41014) Full Text: EuDML EMIS
Gal, Sorin Gh. The exact order of approximation by Bernstein polynomials in some subclasses of functions. (English) Zbl 0992.41500 An. Univ. Oradea, Fasc. Mat. 5, 82-85 (1996). Reviewer: Dany Leviatan (Tel Aviv) MSC: 41A10 PDFBibTeX XMLCite \textit{S. Gh. Gal}, An. Univ. Oradea, Fasc. Mat. 5, 82--85 (1996; Zbl 0992.41500)
Ciupa, Alexandra On the approximation by Favard-Szász type operators. (English) Zbl 0908.41010 Rev. Anal. Numér. Théor. Approx. 25, No. 1-2, 57-61 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A35 PDFBibTeX XMLCite \textit{A. Ciupa}, Rev. Anal. Numér. Théor. Approx. 25, No. 1--2, 57--61 (1996; Zbl 0908.41010)
Pych-Taberska, P.; Topolewska, M. Approximation of almost periodic functions by convolutional type operators. (English) Zbl 0878.41014 Rev. Mat. Univ. Complutense Madr. 9, No. 1, 131-147 (1996). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 42A75 PDFBibTeX XMLCite \textit{P. Pych-Taberska} and \textit{M. Topolewska}, Rev. Mat. Univ. Complutense Madr. 9, No. 1, 131--147 (1996; Zbl 0878.41014) Full Text: EuDML
Horová, Ivana; Zelinka, Jiří Bernstein polynomials over simplices. (English) Zbl 0861.41020 Stud. Univ. Babeș-Bolyai, Math. 40, No. 2, 53-62 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A63 PDFBibTeX XMLCite \textit{I. Horová} and \textit{J. Zelinka}, Stud. Univ. Babeș-Bolyai, Math. 40, No. 2, 53--62 (1995; Zbl 0861.41020)
Gavrea, Ioan Approximation by positive linear operators. (English) Zbl 0857.41017 Rev. Anal. Numér. Théor. Approx. 24, No. 1-2, 109-115 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 41A25 41A10 PDFBibTeX XMLCite \textit{I. Gavrea}, Rev. Anal. Numér. Théor. Approx. 24, No. 1--2, 109--115 (1995; Zbl 0857.41017)
Shevchuk, I. A. Whitney’s inequality and coapproximation. (English) Zbl 0852.41015 East J. Approx. 1, No. 4, 479-500 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A25 PDFBibTeX XMLCite \textit{I. A. Shevchuk}, East J. Approx. 1, No. 4, 479--500 (1995; Zbl 0852.41015)
Gonska, Heinz H.; Wenz, Hans-Jörg; Zhou, Ding-Xuan Global smoothness preservation by blossoms of Bernstein polynomials. (English) Zbl 0847.41010 Bainov, D. (ed.) et al., Proceedings of the third international colloquium on numerical analysis, Plovdiv, Bulgaria, August 13-17, 1994. Utrecht: VSP. 91-95 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A17 41A36 PDFBibTeX XMLCite \textit{H. H. Gonska} et al., in: Proceedings of the third international colloquium on numerical analysis, Plovdiv, Bulgaria, August 13-17, 1994. Utrecht: VSP. 91--95 (1995; Zbl 0847.41010)
Kopotun, Kirill On copositive approximation by algebraic polynomials. (English) Zbl 0844.41013 Anal. Math. 21, No. 4, 269-283 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 41A10 41A29 PDFBibTeX XMLCite \textit{K. Kopotun}, Anal. Math. 21, No. 4, 269--283 (1995; Zbl 0844.41013) Full Text: DOI
Kopotun, Kirill A. Coconvex polynomial approximation of twice differentiable functions. (English) Zbl 0840.41014 J. Approximation Theory 83, No. 2, 141-156 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A25 PDFBibTeX XMLCite \textit{K. A. Kopotun}, J. Approx. Theory 83, No. 2, 141--156 (1995; Zbl 0840.41014) Full Text: DOI
Nishishiraho, T. Approximation processes with respect to positive multiplication operators. (English) Zbl 0840.41018 Comput. Math. Appl. 30, No. 3-6, 389-408 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{T. Nishishiraho}, Comput. Math. Appl. 30, No. 3--6, 389--408 (1995; Zbl 0840.41018) Full Text: DOI
Kopotun, K. A. Unconstrained and convex polynomial approximation in \(C[-1,1]\). (English) Zbl 0837.41015 Approximation Theory Appl. 11, No. 2, 41-58 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A25 PDFBibTeX XMLCite \textit{K. A. Kopotun}, Approximation Theory Appl. 11, No. 2, 41--58 (1995; Zbl 0837.41015)
Zhou, Xinlong Degree of approximation associated with some elliptic operators and its applications. (English) Zbl 0840.41012 Approximation Theory Appl. 11, No. 2, 9-29 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A25 41A27 41A63 PDFBibTeX XMLCite \textit{X. Zhou}, Approximation Theory Appl. 11, No. 2, 9--29 (1995; Zbl 0840.41012)
Imhof, L.; Nessel, R. J. A resonance principle with rates in connection with pointwise estimates for the approximation by interpolation processes. (English) Zbl 0873.41003 Numer. Funct. Anal. Optimization 16, No. 1-2, 139-152 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A05 41A25 PDFBibTeX XMLCite \textit{L. Imhof} and \textit{R. J. Nessel}, Numer. Funct. Anal. Optim. 16, No. 1--2, 139--152 (1995; Zbl 0873.41003) Full Text: DOI
Badea, C.; Cottin, C.; Gonska, Heinz H. Bögel functions, tensor products and blending approximation. (English) Zbl 0830.41027 Math. Nachr. 173, 25-48 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A65 41A63 41A50 PDFBibTeX XMLCite \textit{C. Badea} et al., Math. Nachr. 173, 25--48 (1995; Zbl 0830.41027) Full Text: DOI
Kopotun, Kirill A note on simultaneous approximation in \(L_ p[-1,1] (1\leq p < \infty)\). (English) Zbl 0873.41007 Analysis 15, No. 2, 151-158 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 41A28 PDFBibTeX XMLCite \textit{K. Kopotun}, Analysis 15, No. 2, 151--158 (1995; Zbl 0873.41007) Full Text: DOI
Nikotjeva-Hedberg, Margarita; Operstein, Vladimir A note on convex approximation in \(L_ p\). (English) Zbl 0823.41015 J. Approximation Theory 81, No. 1, 141-144 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A25 PDFBibTeX XMLCite \textit{M. Nikotjeva-Hedberg} and \textit{V. Operstein}, J. Approx. Theory 81, No. 1, 141--144 (1995; Zbl 0823.41015) Full Text: DOI
Operstein, Vladimir A. A characterization of smoothness in terms of approximation by algebraic polynomials in \(L_ p\). (English) Zbl 0823.41008 J. Approximation Theory 81, No. 1, 13-22 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 PDFBibTeX XMLCite \textit{V. A. Operstein}, J. Approx. Theory 81, No. 1, 13--22 (1995; Zbl 0823.41008) Full Text: DOI
Khan, Rasul A. Reverse martingales and approximation operators. (English) Zbl 0823.41023 J. Approximation Theory 80, No. 3, 367-377 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{R. A. Khan}, J. Approx. Theory 80, No. 3, 367--377 (1995; Zbl 0823.41023) Full Text: DOI
Sevy, J. C. Lagrange and least-squares polynomials as limits of linear combinations of iterates of Bernstein and Durrmeyer polynomials. (English) Zbl 0823.41022 J. Approximation Theory 80, No. 2, 267-271 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{J. C. Sevy}, J. Approx. Theory 80, No. 2, 267--271 (1995; Zbl 0823.41022) Full Text: DOI
Carnicer, J. M.; Peña, J. M. On transforming a Tchebycheff system into a strictly totally positive system. (English) Zbl 0827.41019 J. Approximation Theory 81, No. 2, 274-295 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A50 41A05 PDFBibTeX XMLCite \textit{J. M. Carnicer} and \textit{J. M. Peña}, J. Approx. Theory 81, No. 2, 274--295 (1995; Zbl 0827.41019) Full Text: DOI
Kopotun, Kirill A. Uniform estimates of monotone and convex approximation of smooth functions. (English) Zbl 0818.41015 J. Approximation Theory 80, No. 1, 76-107 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A10 41A17 PDFBibTeX XMLCite \textit{K. A. Kopotun}, J. Approx. Theory 80, No. 1, 76--107 (1995; Zbl 0818.41015) Full Text: DOI
Bărbosu, Dan On the approximation of threevariate \(B\)-continuous functions. (English) Zbl 0902.41016 Bul. Ştiinţ. Univ. Baia Mare, Ser. B 11, No. 1-2, 23-38 (1995). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A36 PDFBibTeX XMLCite \textit{D. Bărbosu}, Bul. Științ. Univ. Baia Mare, Ser. B 11, No. 1--2, 23--38 (1995; Zbl 0902.41016)
Cao, Jiading; Gonska, Heinz H. Pointwise estimates for higher order convexity preserving polynomial approximation. (English) Zbl 0826.41020 J. Aust. Math. Soc., Ser. B 36, No. 2, 213-233 (1994). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A29 41A25 41A10 PDFBibTeX XMLCite \textit{J. Cao} and \textit{H. H. Gonska}, J. Aust. Math. Soc., Ser. B 36, No. 2, 213--233 (1994; Zbl 0826.41020) Full Text: DOI
Mastroianni, G.; Vértesi, P. Approximation by some operators using certain new moduli of continuity. (English) Zbl 0818.41006 Altomare, F. (ed.) et al., Proceedings of the 2nd international conference in functional analysis and approximation theory, Acquafredda di Maratea (Potenza), September 14-19, 1992. Palermo: Circolo Matemático di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 33, 387-397 (1994). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A10 41A25 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{P. Vértesi}, in: Proceedings of the 2nd international conference in functional analysis and approximation theory, Acquafredda di Maratea (Potenza), September 14- 19, 1992. Palermo: Circolo Matemático di Palermo. 387--397 (1994; Zbl 0818.41006)
Nishishiraho, Toshihiko Approximation of the Korovkin type for vector-valued functions. (English) Zbl 0819.41029 Ryukyu Math. J. 7, 65-81 (1994). Reviewer: D.Leviatan (Tel Aviv) MSC: 41A65 41A36 PDFBibTeX XMLCite \textit{T. Nishishiraho}, Ryukyu Math. J. 7, 65--81 (1994; Zbl 0819.41029)