Kuznetsov, Yu. A. Algebraic multigrid domain decomposition methods. (English) Zbl 0825.65091 Sov. J. Numer. Anal. Math. Model. 4, No. 5, 351-379 (1989). MSC: 65N55 65N30 65N06 65F10 65F35 35J25 PDFBibTeX XMLCite \textit{Yu. A. Kuznetsov}, Sov. J. Numer. Anal. Math. Model. 4, No. 5, 351--379 (1989; Zbl 0825.65091)
Berdyshev, V. I. Approximation by the Lipschitz class and the best trajectories. (English) Zbl 0825.65039 Sov. J. Numer. Anal. Math. Model. 4, No. 4, 253-266 (1989). MSC: 65J05 41A50 PDFBibTeX XMLCite \textit{V. I. Berdyshev}, Sov. J. Numer. Anal. Math. Model. 4, No. 4, 253--266 (1989; Zbl 0825.65039)
Kovalenko, A. V. Statistical estimates of accuracy of Chebyshev iterative methods. Papers from the Seventh French-Italian-Soviet Symposium on Numerical Methods for Solving Large Systems of Functional Equations held in Moscow, June 1987. (Russian) Zbl 0805.65043 Kuznetsov, Yu. A. (ed.), Numerical analysis and mathematical modeling. Collection of scientific works. Moskva: Otdel Vychislitel’noj Matematiki AN SSSR, 93-96 (1989). MSC: 65F20 65F10 PDFBibTeX XMLCite \textit{A. V. Kovalenko}, in: Chislennyj analiz i matematicheskoe modelirovanie. Sbornik nauchnykh trudov. Moskva: Otdel Vychislitel'noj Matematiki AN SSSR. 93--96 (1989; Zbl 0805.65043)
Oppe, Thomas C.; Joubert, Wayne D.; Kincaid, David R. An overview of NSPCG: A nonsymmetric preconditioned conjugate gradient package. (English) Zbl 0798.65039 Comput. Phys. Commun. 53, No. 1-3, 283-293 (1989). MSC: 65F10 65F35 65F50 65Y05 65-02 PDFBibTeX XMLCite \textit{T. C. Oppe} et al., Comput. Phys. Commun. 53, No. 1--3, 283--293 (1989; Zbl 0798.65039) Full Text: DOI Link
Keyes, David E. Domain decomposition methods for the parallel computation of reacting flows. (English) Zbl 0804.76066 Comput. Phys. Commun. 53, No. 1-3, 181-200 (1989). MSC: 76M25 76V05 76M20 65N55 65Y05 PDFBibTeX XMLCite \textit{D. E. Keyes}, Comput. Phys. Commun. 53, No. 1--3, 181--200 (1989; Zbl 0804.76066) Full Text: DOI Link
Young, David M. A historical overview of iterative methods. (English) Zbl 0798.65035 Comput. Phys. Commun. 53, No. 1-3, 1-17 (1989). MSC: 65F10 65-03 65Y05 01A60 15A18 PDFBibTeX XMLCite \textit{D. M. Young}, Comput. Phys. Commun. 53, No. 1--3, 1--17 (1989; Zbl 0798.65035) Full Text: DOI
Min’ko, A. A. A limiting relation between Chebyshev polynomials with a discrete argument and Legendre polynomials. (English. Russian original) Zbl 0792.33004 J. Sov. Math. 67, No. 3, 3059-3063 (1993); translation from Vychisl. Prikl. Mat., Kiev 69, 37-43 (1989). MSC: 33C45 41A10 PDFBibTeX XMLCite \textit{A. A. Min'ko}, J. Sov. Math. 67, No. 3, 1 (1989; Zbl 0792.33004); translation from Vychisl. Prikl. Mat., Kiev 69, 37--43 (1989) Full Text: DOI
Nenakhov, Eh. I.; Primak, M. E. Efficiency of the dual simplex method for solving systems of linear inequalities. (English. Russian original) Zbl 0754.65062 Cybernetics 25, No. 2, 127-131 (1989); translation from Kibernetika 1989, No. 2, 1-4 (1989). Reviewer: J.Terno (Dresden) MSC: 65K05 90C05 PDFBibTeX XMLCite \textit{Eh. I. Nenakhov} and \textit{M. E. Primak}, Cybernetics 25, No. 2, 127--131 (1989; Zbl 0754.65062); translation from Kibernetika 1989, No. 2, 1--4 (1989) Full Text: DOI
Pekarskij, A. A. Best rational approximations in the complex domain. (English. Russian original) Zbl 0789.41008 Proc. Steklov Inst. Math. 190, 231-243 (1992); translation from Tr. Mat. Inst. Steklova 190, 222-233 (1989). MSC: 41A20 41A50 30A10 41A17 PDFBibTeX XMLCite \textit{A. A. Pekarskij}, in: Theory of functions. Materials of the All-Union school on the theory of functions (Amberd, October 1987). Transl. from the Russian. Providence, RI: American Mathematical Society. 1 (1989; Zbl 0789.41008); translation from Tr. Mat. Inst. Steklova 190, 222--233 (1989)
Nicolae, Viorel; Chiroiu, Veturia On an identity. (Romanian) Zbl 0739.33011 Gaz. Mat., Bucur. 94, No. 6, 207-212 (1989). Reviewer: Ch.Krattenthaler (Wien) MSC: 33C65 33C20 PDFBibTeX XMLCite \textit{V. Nicolae} and \textit{V. Chiroiu}, Gaz. Mat., Bucur. 94, No. 6, 207--212 (1989; Zbl 0739.33011)
Storchaj, V. F. On approximation of functions by some kinds of local splines. (Russian) Zbl 0803.41016 Mitropol’skij, Yu. A. (ed.), Current analysis and its applications. Kiev: Naukova Dumka. 194-201 (1989). Reviewer: E.Quak (Schwerte) MSC: 41A15 41A25 41A50 PDFBibTeX XMLCite \textit{V. F. Storchaj}, in: Sovremennyj analiz i ego prilozheniya. Kiev: Naukova Dumka. 194--201 (1989; Zbl 0803.41016)
Bespalova, S. A. Efficiency of application of Chebyshev polynomials to solution of singular ordinary differential equations. (Russian) Zbl 0794.34018 Klokov, Yu. A. (ed.), Theoretical and numerical studies on boundary value problems. Collection of scientific works. Riga: Latvijskij Gosudarstvennyj Universitet Im. P. Stuchki, 56-67 (1989). Reviewer: V.Makarov (Kiev) MSC: 65J99 33C45 41A10 65L05 PDFBibTeX XML
Lyskova, A. S. On practical use of the Chebyshev polynomials of a discrete variable for approximation of some tabular functions. (Russian) Zbl 0825.65011 Prepr., Inst. Prikl. Mat. Im. M. V. Keldysha Akad. Nauk SSSR, Mosk. 1989, No. 106, 24 p. (1989). MSC: 65D20 PDFBibTeX XML
Broman, Arne Introduction to partial differential equations: from Fourier series to boundary-value problems. Corr. republ. of the orig., publ. in 1970 by Addison-Wesley. (English) Zbl 0754.35001 Dover Books on Advanced Mathematics. New York: Dover Publications, Inc. vi, 183 p. (1989). Reviewer: Jana Stará (Praha) MSC: 35-01 42-01 35F05 35F20 35K05 35L05 35J05 PDFBibTeX XMLCite \textit{A. Broman}, Introduction to partial differential equations: from Fourier series to boundary-value problems. Corr. republ. of the orig., publ. in 1970 by Addison-Wesley. New York: Dover Publications, Inc. (1989; Zbl 0754.35001)
Kuznetsov, Yu. A. (ed.) Numerical analysis and mathematical modeling. Collection of scientific works. (Chislennyj analiz i matematicheskoe modelirovanie. Sbornik nauchnykh trudov). Papers from the Seventh French-Italian-Soviet Symposium on Numerical Methods for Solving Large Systems of Functional Equations held in Moscow, June 1987. (Chislennyj analiz i matematicheskoe modelirovanie. Sbornik nauchnykh trudov.) (Russian) Zbl 0723.00032 Moskva: Otdel Vychislitel’noj Matematiki AN SSSR. 168 p. R. 0.75 (1989). MSC: 00B25 65-06 39-06 PDFBibTeX XMLCite \textit{Yu. A. Kuznetsov} (ed.), Chislennyj analiz i matematicheskoe modelirovanie. Sbornik nauchnykh trudov (Russian). Papers from the Seventh French-Italian-Soviet Symposium on Numerical Methods for Solving Large Systems of Functional Equations held in Moscow, June 1987. Moskva: Otdel Vychislitel'noj Matematiki AN SSSR (1989; Zbl 0723.00032)
Hamming, Richard W. Introduction to applied numerical analysis. Reprint. (English) Zbl 0705.65002 New York etc.: Hemisphere Publishing Corporation. x, 331 p. £24.00 (1989). MSC: 65-01 65G50 65H05 65Fxx 65Dxx 65Lxx 65Kxx 65T40 65C99 PDFBibTeX XMLCite \textit{R. W. Hamming}, Introduction to applied numerical analysis. Reprint. New York etc.: Hemisphere Publishing Corporation (1989; Zbl 0705.65002)
Lebedev, V. I.; Zabelin, V. V. A class of three-term iterative methods with Chebyshev parameters. (Ob odnom klasse trekhchlennykh iteratsionnykh metodov s chebyshevskimi parametrami.) (Russian) Zbl 0711.65028 Preprint, Otdel Vychislitel’noj Matematiki AN SSSR, 222. Moskva: Otdel Vychislitel’noj Matematiki AN SSSR. 36 p. R. 0.15 (1989). Reviewer: K.Moszyński MSC: 65F10 65N22 PDFBibTeX XMLCite \textit{V. I. Lebedev} and \textit{V. V. Zabelin}, Ob odnom klasse trekhchlennykh iteratsionnykh metodov s chebyshevskimi parametrami (Russian). Moskva: Otdel Vychislitel'noj Matematiki AN SSSR (1989; Zbl 0711.65028)
Hogg, Robert V.; Tanis, Elliot A. Probability and statistical inference. 3rd ed. (English) Zbl 0732.62002 New York: Macmillan Publishing Company; London: Collier Macmillan Publishers. ix, 662 p. £14.95 (1989). MSC: 62-01 PDFBibTeX XMLCite \textit{R. V. Hogg} and \textit{E. A. Tanis}, Probability and statistical inference. 3rd ed. New York: Macmillan Publishing Company; London: Collier Macmillan Publishers (1989; Zbl 0732.62002)
Tazabekov, S. On imbedding of classes \(E_ p(\lambda{})\) with respect to a system of Haar type in a Marcinkiewicz space. (Russian) Zbl 0754.41019 Vestn. Akad. Nauk Kaz. SSR 1989, No. 12, 53-56 (1989). Reviewer: W.Łenski (Poznań) MSC: 41A50 42A10 41A65 PDFBibTeX XMLCite \textit{S. Tazabekov}, Vestn. Akad. Nauk Kaz. SSR 1989, No. 12, 53--56 (1989; Zbl 0754.41019)
Picard, Rainer Hilbert space approach to some classical transforms. (English) Zbl 0753.44002 Pitman Research Notes in Mathematics Series. 196. Harlow: Longman Scientific & Technical. New York: John Wiley & Sons, Inc. 203 p. (1989). Reviewer: F. Rühs (Freiberg) MSC: 44A05 44A10 42A38 44-02 34A25 45P05 45C05 44A15 PDFBibTeX XMLCite \textit{R. Picard}, Hilbert space approach to some classical transforms. Harlow: Longman Scientific \&| Technical; New York: John Wiley \&| Sons, Inc. (1989; Zbl 0753.44002)
Leitner, Martin \(K\)-weakly stationary processes; \(K\) a hypergroup. (\(K\)-schwach stationäre Prozesse; \(K\) eine Hypergruppe.) (German) Zbl 0843.60040 München: TU München, 89 p. (1989). Reviewer: M.Voit (Tübingen) MSC: 60G20 62M10 62M15 43A62 33C45 PDFBibTeX XMLCite \textit{M. Leitner}, \(K\)-schwach stationäre Prozesse; \(K\) eine Hypergruppe. München: TU München (1989; Zbl 0843.60040)
Nürnberger, Günther Approximation by spline functions. (English) Zbl 0692.41017 Berlin etc.: Springer-Verlag. xi, 243 p. DM 74.00 (1989). Reviewer: V.B.Burjan MSC: 41A15 41-02 41A05 41A50 65D07 41A10 41A55 PDFBibTeX XMLCite \textit{G. Nürnberger}, Approximation by spline functions. Berlin etc.: Springer-Verlag (1989; Zbl 0692.41017)
Mevissen, Herbert Fehlerabschätzungen von Approximationsverfahren für Riemann- integrierbare Funktionen und deren Güte. (Error estimates of approximation processes for Riemann integrable functions and their goodness). (German) Zbl 0714.41026 Aachen: Univ., Diss. 116 S. (1989). Reviewer: H.Mühlig MSC: 41A17 41A05 41A50 PDFBibTeX XMLCite \textit{H. Mevissen}, Fehlerabschätzungen von Approximationsverfahren für Riemann- integrierbare Funktionen und deren Güte. (Error estimates of approximation processes for Riemann integrable functions and their goodness). Aachen: Univ. (1989; Zbl 0714.41026)
Chakalov, V. L. On a generalization of the Markov-Krein \(({\phi{}},{\psi{}})\)-problem. (Russian) Zbl 0751.44006 Serdica 15, No. 3, 239-251 (1989). Reviewer: S.B.Yakubovich (Minsk) MSC: 44A60 PDFBibTeX XMLCite \textit{V. L. Chakalov}, Serdica 15, No. 3, 239--251 (1989; Zbl 0751.44006)
Makarov, S. N.; Smirnov, V. E.; Filippov, B. V. Solution of the explosion problem by the Bubnov-Chebyshev method. (English. Russian original) Zbl 0850.76471 Leningr. Univ. Mech. Bull. 1989, No. 4, 26-29 (1989); translation from Vestn. Leningr. Univ., Ser. I 1989, No. 4, 58-60 (1989). MSC: 76M25 76L05 PDFBibTeX XMLCite \textit{S. N. Makarov} et al., Leningr. Univ. Mech. Bull. 1989, No. 4, 26--29 (1989; Zbl 0850.76471); translation from Vestn. Leningr. Univ., Ser. I 1989, No. 4, 58--60 (1989)
Mercier, Bertrand An introduction to the numerical analysis of spectral methods. (Transl. of report CEA-N-2278, dated 1981, of the French Atomic Energy Commission, titled ‘Analyse numérique des méthodes spectrales’). (English) Zbl 0682.65073 Lecture Notes in Physics, 318. Berlin etc.: Springer-Verlag. v, 154 p. DM 39.00 (1989). Reviewer: F.v.Finckenstein MSC: 65N35 65-02 65L60 65M60 34B05 35K05 35K20 PDFBibTeX XMLCite \textit{B. Mercier}, An introduction to the numerical analysis of spectral methods. (Transl. of report CEA-N-2278, dated 1981, of the French Atomic Energy Commission, titled `Analyse numérique des méthodes spectrales'). Berlin etc.: Springer-Verlag (1989; Zbl 0682.65073)
Boyd, John Philip Chebyshev & Fourier spectral methods. (English) Zbl 0681.65079 Lecture Notes in Engineering, 49. Berlin etc.: Springer-Verlag. XVI, 798 p. DM 168.00 (1989). Reviewer: L.G.Vulkov MSC: 65N35 65-02 65N30 65N25 35-04 PDFBibTeX XMLCite \textit{J. P. Boyd}, Chebyshev \& Fourier spectral methods. Berlin etc.: Springer-Verlag (1989; Zbl 0681.65079)
Temlyakov, V. N. [McFaden, Harold] Approximation of functions with a bounded mixed derivative. Transl. from the Russian by H. H. McFaden. (English) Zbl 0668.41024 Proceedings of the Steklov Institute of Mathematics, 178. Providence, RI: American Mathematical Society (AMS). vi, 121 p. (1989). MSC: 41A63 41A46 41-02 41A65 42A10 41A50 42-02 41A17 PDFBibTeX XMLCite \textit{V. N. Temlyakov}, Approximation of functions with a bounded mixed derivative. Transl. from the Russian by H. H. McFaden. Providence, RI: American Mathematical Society (1989; Zbl 0668.41024)
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)
Timoshin, O. A. A criterion for the finiteness of best approximation of a differential polynomial. (Russian) Zbl 0732.41029 Mat. Zametki 46, No. 6, 114-116 (1989). Reviewer: L.Pick (Praha) MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{O. A. Timoshin}, Mat. Zametki 46, No. 6, 114--116 (1989; Zbl 0732.41029)
Kitahara, Kazuaki On Tchebysheff systems. (English) Zbl 0732.41027 Proc. Am. Math. Soc. 105, No. 2, 412-418 (1989). Reviewer: Xie Tingfan (Hangzhou) MSC: 41A50 PDFBibTeX XMLCite \textit{K. Kitahara}, Proc. Am. Math. Soc. 105, No. 2, 412--418 (1989; Zbl 0732.41027) Full Text: DOI
Thiry, S.; Thiran, J.-P. On the choice of the starting point in a generalized exchange algorithm for the strict Chebyshev approximation. (English) Zbl 0729.65029 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 659-662 (1989). MSC: 65F20 65K05 PDFBibTeX XML
Zakharov, Yu. N. Iterative schemes of incomplete approximation of the solution for systems of linear equations with a matrix of an indefinite sign. (Russian) Zbl 0729.65024 Construction of algorithms and solution of problems of mathematical physics, Collect. Sci. Works, Moskva, 197-201 (1989). Reviewer: I.N.Molchanov (Kiev) MSC: 65F10 65N06 65N22 65N12 35J05 PDFBibTeX XML
Uchimura, K. A density theorem for zeros of the Chebyshev polynomials of the second kind in k variables. (English) Zbl 0728.33008 Rend. Mat. Appl., VII. Ser. 9, No. 1, 35-44 (1989). Reviewer: W.Van Assche (Heverlee) MSC: 33C50 PDFBibTeX XMLCite \textit{K. Uchimura}, Rend. Mat. Appl., VII. Ser. 9, No. 1, 35--44 (1989; Zbl 0728.33008)
Eremenko, S. V. Quadrature formulas for an integral in the sense of the finite part according to Hadamard. (Russian) Zbl 0727.41029 Vestn. Khar’k. Univ. 334, 104-106 (1989). Reviewer: J.Taufer (Praha) MSC: 41A55 PDFBibTeX XMLCite \textit{S. V. Eremenko}, Vestn. Khar'k. Univ. 334, 104--106 (1989; Zbl 0727.41029)
Swetits, J. J.; Weinstein, S. E.; Xu, Yuesheng The characterization of best n-convex approximation on \(L_ p[0,1]\). (English) Zbl 0727.41026 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 651-654 (1989). MSC: 41A50 41A65 PDFBibTeX XML
Strauss, Hans Best reciprocal approximation with coefficient constraints. (English) Zbl 0727.41025 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 639-642 (1989). MSC: 41A50 PDFBibTeX XML
Polyakov, O. V. Nonsymmetric approximations of a class by another class in the integral metric. (English. Russian original) Zbl 0727.41023 Ukr. Math. J. 41, No. 3, 375-378 (1989); translation from Ukr. Mat. Zh. 41, No. 3, 424-427 (1989). Reviewer: A.Kufner MSC: 41A30 41A50 PDFBibTeX XMLCite \textit{O. V. Polyakov}, Ukr. Math. J. 41, No. 3, 375--378 (1989; Zbl 0727.41023); translation from Ukr. Mat. Zh. 41, No. 3, 424--427 (1989) Full Text: DOI
Pekarskij, A. A. Best rational approximations in a complex domain. (Russian) Zbl 0727.41021 Tr. Mat. Inst. Steklova 190, 222-233 (1989). Reviewer: M.G.de Bruin MSC: 41A20 41A50 30A10 41A17 PDFBibTeX XML
Stahl, Herbert General convergence results for rational approximants. (English) Zbl 0727.41019 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 605-634 (1989). MSC: 41A20 41A50 PDFBibTeX XML
Sommer, Manfred Chebyshev rank of bivariate polynomials in \(L^ 1\)-approximation. (English) Zbl 0727.41004 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 597-600 (1989). MSC: 41A10 41A65 PDFBibTeX XML
Axelsson, O. On iterative solution of elliptic difference equations on a mesh- connected array of processors. (English) Zbl 0726.65031 Int. J. High Speed Comput. 1, No. 1, 165-183 (1989). MSC: 65F10 65N06 65N22 35J05 PDFBibTeX XMLCite \textit{O. Axelsson}, Int. J. High Speed Comput. 1, No. 1, 165--183 (1989; Zbl 0726.65031) Full Text: DOI
Westphal, U. Best coapproximation and contractive retracts of \(\ell ^ 1\). (English) Zbl 0726.41024 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 675-678 (1989). MSC: 41A50 41A65 PDFBibTeX XML
Weinstein, S. E.; Xu, Yuesheng Uniform approximation from piecewise monotone functions with free knots. (English) Zbl 0726.41023 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 671-674 (1989). MSC: 41A50 41A30 PDFBibTeX XML
Watson, G. Alistair Chebyshev approximation by positive sums of exponentials. (English) Zbl 0726.41022 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. II, 667-670 (1989). MSC: 41A50 41A30 PDFBibTeX XML
Denisenko, P. N. On estimation of uniform norms of the operator of numerical integration by interpolation with respect to Chebyshev nodes. (Russian) Zbl 0725.41023 Harmonic analysis and the development of approximate methods, Collect. Sci. Works, Kiev, 43-51 (1989). MSC: 41A55 PDFBibTeX XML
Busarova, T. N. Some estimates for the best quadrature formulas with a weight. (Russian) Zbl 0725.41022 Questions of analysis and approximation, Collect. Sci. Works, Kiev, 27-31 (1989). MSC: 41A55 41A50 PDFBibTeX XML
Babenko, V. F. Approximations in the mean in the presence of constraints upon the derivatives of approximating functions. (Russian) Zbl 0725.41021 Questions of analysis and approximation, Collect. Sci. Works, Kiev, 9-18 (1989). MSC: 41A50 41A65 PDFBibTeX XML
Litvinets, P. D.; Fil’shtinskij, V. A. On estimation of the upper bound for the least deviation of classes of functions. (Russian) Zbl 0725.41020 Harmonic analysis and the development of approximate methods, Collect. Sci. Works, Kiev, 76-82 (1989). MSC: 41A50 PDFBibTeX XML
Grinshpun, Z. S. Connection of l-incomplete linear combinations of orthogonal polynomials with Bernstein-Szegö polynomials and localizations of zeros of normalizing Féyer polynomials. (Russian) Zbl 0725.33004 Geometric questions in the theory of functions and sets, Collect. Sci. Works, Kalinin, 36-40 (1989). Reviewer: E.Riekstynš (Riga) MSC: 33C45 30C10 PDFBibTeX XML
Harding, R. D.; Quinney, D. A. A simple introduction to numerical analysis. Volume 2: Interpolation and approximation. A computer illustrated text. (English) Zbl 0684.65001 Bristol, etc.: Adam Hilger; Cambridge: ESM. xi, 172 p. £9.95 (1989). Reviewer: K.Hainer MSC: 65-01 41-01 65Dxx 65T40 65L10 41-04 34-04 PDFBibTeX XMLCite \textit{R. D. Harding} and \textit{D. A. Quinney}, A simple introduction to numerical analysis. Volume 2: Interpolation and approximation. A computer illustrated text. Bristol, etc.: Adam Hilger; Cambridge: ESM (1989; Zbl 0684.65001)
Kopriva, David A. Computation of hyperbolic equations on complicated domains with patched and overset Chebyshev grids. (English) Zbl 0724.65092 SIAM J. Sci. Stat. Comput. 10, No. 1, 120-132 (1989). MSC: 65M70 65M50 35L45 PDFBibTeX XMLCite \textit{D. A. Kopriva}, SIAM J. Sci. Stat. Comput. 10, No. 1, 120--132 (1989; Zbl 0724.65092) Full Text: DOI
Bardzokas, D. Ya.; Parton, V. Z.; Theocaris, P. S. Integral equations of elasticity theory for a multiconnected domain with inclusions. (English. Russian original) Zbl 0723.73013 J. Appl. Math. Mech. 53, No. 3, 375-384 (1989); translation from Prikl. Mat. Mekh. 53, No. 3, 485-495 (1989). MSC: 74E05 45E99 74B99 74R99 PDFBibTeX XMLCite \textit{D. Ya. Bardzokas} et al., J. Appl. Math. Mech. 53, No. 3, 375--384 (1989; Zbl 0723.73013); translation from Prikl. Mat. Mekh. 53, No. 3, 485--495 (1989) Full Text: DOI
Smarzewski, Ryszard Strong unicity of order 2 in C(T). (English) Zbl 0723.41023 J. Approximation Theory 56, No. 3, 306-315 (1989). Reviewer: D.K.Ugulawa (Tbilisi) MSC: 41A50 41A52 PDFBibTeX XMLCite \textit{R. Smarzewski}, J. Approx. Theory 56, No. 3, 306--315 (1989; Zbl 0723.41023) Full Text: DOI
Ruttan, Arden; Varga, Richard S. Real vs. complex rational Chebyshev approximation on an interval. (English) Zbl 0722.41018 Rocky Mt. J. Math. 19, No. 1, 375-381 (1989). Reviewer: P.Lappan (East Lansing) MSC: 41A20 41A50 30E10 PDFBibTeX XMLCite \textit{A. Ruttan} and \textit{R. S. Varga}, Rocky Mt. J. Math. 19, No. 1, 375--381 (1989; Zbl 0722.41018) Full Text: DOI
Cacoullos, T. Exercises in probability. (English) Zbl 0677.60001 Problem books in Mathematics. Berlin etc.: Springer-Verlag. ix, 248 p. DM 98.00 (1989). Reviewer: J.Stoyanov MSC: 60-01 00A07 60Exx 60Fxx 60D05 PDFBibTeX XMLCite \textit{T. Cacoullos}, Exercises in probability. Berlin etc.: Springer-Verlag (1989; Zbl 0677.60001)
Ditzian, Z. Best polynomial approximation and Bernstein polynomial approximation on a simplex. (English) Zbl 0721.41014 Indag. Math. 51, No. 3, 243-256 (1989). MSC: 41A10 41A50 PDFBibTeX XMLCite \textit{Z. Ditzian}, Indag. Math. 51, No. 3, 243--256 (1989; Zbl 0721.41014)
Kincaid, David R.; Oppe, Thomas C.; Joubert, Wayne D. An introduction to the NSPCG software package. (English) Zbl 0719.68011 Int. J. Numer. Methods Eng. 27, No. 3, 589-608 (1989). MSC: 68N15 65F50 65F05 PDFBibTeX XMLCite \textit{D. R. Kincaid} et al., Int. J. Numer. Methods Eng. 27, No. 3, 589--608 (1989; Zbl 0719.68011) Full Text: DOI
Druskin, V. L.; Knizhnerman, L. A. Two polynomial methods of calculating functions of symmetric matrices. (English. Russian original) Zbl 0719.65035 U.S.S.R. Comput. Math. Math. Phys. 29, No. 6, 112-121 (1989); translation from Zh. Vychisl. Mat. Mat. Fiz. 29, No. 12, 1763-1775 (1989). MSC: 65F30 15A60 PDFBibTeX XMLCite \textit{V. L. Druskin} and \textit{L. A. Knizhnerman}, U.S.S.R. Comput. Math. Math. Phys. 29, No. 6, 112--121 (1989; Zbl 0719.65035); translation from Zh. Vychisl. Mat. Mat. Fiz. 29, No. 12, 1763--1775 (1989) Full Text: DOI
Mal’tsev, V. A. A method of direct inversion of matrices of a special form and its application to solution of partial differential equations. (Russian) Zbl 0718.65015 Model. Mekh. 3(20), No. 6, 121-125 (1989). Reviewer: O.Titow (Berlin) MSC: 65F05 65N22 PDFBibTeX XMLCite \textit{V. A. Mal'tsev}, Model. Mekh. 3(20), No. 6, 121--125 (1989; Zbl 0718.65015)
Dragomir, Sever Silvestru On best approximation in the sense of Lumer and applications. (English) Zbl 0718.41037 Riv. Mat. Univ. Parma, IV. Ser. 15, 253-263 (1989). Reviewer: S.K.Rangarajan (Karaikudi) MSC: 41A50 PDFBibTeX XMLCite \textit{S. S. Dragomir}, Riv. Mat. Univ. Parma, IV. Ser. 15, 253--263 (1989; Zbl 0718.41037)
Chiacchio, A. O.; Matos, M. C.; Roversi, M. S. M. On best approximation by rational and holomorphic mappings between Banach spaces. (English) Zbl 0718.41036 J. Approximation Theory 58, No. 3, 334-351 (1989). MSC: 41A50 41A20 41A65 PDFBibTeX XMLCite \textit{A. O. Chiacchio} et al., J. Approx. Theory 58, No. 3, 334--351 (1989; Zbl 0718.41036) Full Text: DOI
Xu, Shusheng Characterization theorem of generalized polynomial of best approximation having bounded coefficients. (English) Zbl 0718.41035 Acta Math. Appl. Sin., Engl. Ser. 5, No. 4, 361-366 (1989). MSC: 41A50 41A10 PDFBibTeX XMLCite \textit{S. Xu}, Acta Math. Appl. Sin., Engl. Ser. 5, No. 4, 361--366 (1989; Zbl 0718.41035) Full Text: DOI
Al-Zamel, A.; Khalil, R. Vector valued Chebyshev systems. (English) Zbl 0718.41034 Rev. Colomb. Mat. 23, No. 1-4, 25-33 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{A. Al-Zamel} and \textit{R. Khalil}, Rev. Colomb. Mat. 23, No. 1--4, 25--33 (1989; Zbl 0718.41034) Full Text: EuDML
Malaina, J. L.; de la Sen, M. Extended Chebyshev systems for the expansions of exp(At). (English) Zbl 0718.41033 Collect. Math. 40, No. 3, 197-216 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{J. L. Malaina} and \textit{M. de la Sen}, Collect. Math. 40, No. 3, 197--216 (1989; Zbl 0718.41033) Full Text: EuDML
Goult, R. J. Parametric curve and surface approximation. (English) Zbl 0718.41025 The mathematics of surfaces III, Proc. 3rd Conf., Oxford/UK 1988, Inst. Math. Appl. Conf. Ser., New Ser. 23, 331-346 (1989). MSC: 41A30 41A15 PDFBibTeX XML
Morar’, G. A. The method of discontinuous solutions in the theory of plates. (Russian) Zbl 0717.73043 Mat. Issled. 108, 56-62 (1989). Reviewer: V.Brčić MSC: 74K20 74S30 41A10 42B10 PDFBibTeX XML Full Text: EuDML
Doha, E. H. An accurate double Chebyshev spectral approximation for Poisson’s equation. (English) Zbl 0717.65090 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 10, 243-276 (1989). Reviewer: P.K.Mahanti MSC: 65N35 35J05 PDFBibTeX XMLCite \textit{E. H. Doha}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 10, 243--276 (1989; Zbl 0717.65090)
Pesenson, I. Z. On best approximations in a representation space of a Lie group. (English. Russian original) Zbl 0717.41051 Sov. Math., Dokl. 38, No. 2, 384-388 (1989); translation from Dokl. Akad. Nauk SSSR 302, No. 5, 1055-1058 (1988). MSC: 41A50 22E30 43A80 41A17 PDFBibTeX XMLCite \textit{I. Z. Pesenson}, Sov. Math., Dokl. 38, No. 2, 384--388 (1989; Zbl 0717.41051); translation from Dokl. Akad. Nauk SSSR 302, No. 5, 1055--1058 (1988)
Chen, Dirong Characterization of elements of best approximation in L(X,B). (Chinese. English summary) Zbl 0717.41050 J. Beijing Norm. Univ., Nat. Sci. 1989, No. 4, 7-10 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{D. Chen}, J. Beijing Norm. Univ., Nat. Sci. 1989, No. 4, 7--10 (1989; Zbl 0717.41050)
Garkavi, A. L. Haar’s condition for systems of vector-valued functions. (English. Russian original) Zbl 0716.41032 Math. Notes 45, No. 1-2, 7-11 (1989); translation from Mat. Zametki 45, No. 1, 10-15 (1989). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{A. L. Garkavi}, Math. Notes 45, No. 1--2, 7--11 (1989; Zbl 0716.41032); translation from Mat. Zametki 45, No. 1, 10--15 (1989) Full Text: DOI
Georgiev, P. Gr. Uniqueness of the alternating points of the linear and convex Chebyshev approximation. (English) Zbl 0716.41026 C. R. Acad. Bulg. Sci. 42, No. 9, 21-22 (1989). MSC: 41A50 41A10 PDFBibTeX XMLCite \textit{P. Gr. Georgiev}, C. R. Acad. Bulg. Sci. 42, No. 9, 21--22 (1989; Zbl 0716.41026)
Swetits, J. J.; Weinstein, S. E. Construction of a best monotone approximation in \(l_ p\) for \(1<p<\infty\). (English) Zbl 0716.41025 Approximation Theory Appl. 5, No. 3, 69-77 (1989). MSC: 41A50 PDFBibTeX XMLCite \textit{J. J. Swetits} and \textit{S. E. Weinstein}, Approximation Theory Appl. 5, No. 3, 69--77 (1989; Zbl 0716.41025)
Matter, U.; Quak, E. Test functions for quantitative Korovkin theorems in \(L_ p\). (English) Zbl 0716.41021 Approximation Theory Appl. 5, No. 3, 23-34 (1989). MSC: 41A36 41A65 PDFBibTeX XMLCite \textit{U. Matter} and \textit{E. Quak}, Approximation Theory Appl. 5, No. 3, 23--34 (1989; Zbl 0716.41021)
Kovacheva, Ralitza K. On the behavior of Chebyshev rational approximants with a fixed number of poles. (English) Zbl 0716.30031 Math. Balk., New Ser. 3, No. 3-4, 244-256 (1989). Reviewer: J.Gilewicz MSC: 30E10 41A20 PDFBibTeX XMLCite \textit{R. K. Kovacheva}, Math. Balk., New Ser. 3, No. 3--4, 244--256 (1989; Zbl 0716.30031)
Vasilenko, Ya. F.; Chemeris, V. S. Stokes problem and Muskhelishvili’s integral equations. (Russian) Zbl 0715.65095 Vychisl. Prikl. Mat., Kiev 68, 69-76 (1989). Reviewer: C.I.Gheorghiu MSC: 65Z05 65N38 65R20 35Q30 76D07 45E05 PDFBibTeX XMLCite \textit{Ya. F. Vasilenko} and \textit{V. S. Chemeris}, Vychisl. Prikl. Mat. 68, 69--76 (1989; Zbl 0715.65095)
Blatt, H.-P.; Grothmann, R. On the distribution of the zeros of a polynomial. (English) Zbl 0715.41041 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. I, 85-88 (1989). MSC: 41A50 41A10 PDFBibTeX XML
Koshcheev, V. A. Chebyshev systems of functions and vector fields on spheres. (English. Russian original) Zbl 0715.41040 Math. Notes 46, No. 3, 695-700 (1989); translation from Mat. Zametki 46, No. 3, 22-30 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{V. A. Koshcheev}, Math. Notes 46, No. 3, 695--700 (1989; Zbl 0715.41040); translation from Mat. Zametki 46, No. 3, 22--30 (1989) Full Text: DOI
Shi, Yingguang Chebyshev approximation by an \(n\)-dimensional subspace on a set of \(n+1\) points. (English) Zbl 0715.41039 Approximation Theory Appl. 5, No. 3, 1-4 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{Y. Shi}, Approximation Theory Appl. 5, No. 3, 1--4 (1989; Zbl 0715.41039)
Ganzburg, M. I. Best approximation of sums of elements and a theorem of Newman and Shapiro. (English. Russian original) Zbl 0715.41037 Ukr. Math. J. 41, No. 12, 1395-1401 (1989); translation from Ukr. Mat. Zh. 41, No. 12, 1624-1630 (1989). MSC: 41A50 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, Ukr. Math. J. 41, No. 12, 1395--1401 (1989; Zbl 0715.41037); translation from Ukr. Mat. Zh. 41, No. 12, 1624--1630 (1989) Full Text: DOI
Ganzburg, M. I. A lower estimate of best approximations of continuous functions. (English. Russian original) Zbl 0715.41036 Ukr. Math. J. 41, No. 7, 763-767 (1989); translation from Ukr. Mat. Zh. 41, No. 7, 893-898 (1989). MSC: 41A50 41A10 41A30 PDFBibTeX XMLCite \textit{M. I. Ganzburg}, Ukr. Math. J. 41, No. 7, 763--767 (1989; Zbl 0715.41036); translation from Ukr. Mat. Zh. 41, No. 7, 893--898 (1989) Full Text: DOI
Daugavet, V. A.; Yakovleva, V. A. Estimate of the best approximation of two-variable function by the product of one-variable functions. (English. Russian original) Zbl 0715.41035 Vestn. Leningr. Univ., Math. 22, No. 2, 1-5 (1989); translation from Vestn. Leningr. Univ., Ser. I 1989, No. 2, 3-6 (1989). MSC: 41A50 41A25 41A30 PDFBibTeX XMLCite \textit{V. A. Daugavet} and \textit{V. A. Yakovleva}, Vestn. Leningr. Univ., Math. 22, No. 2, 1--5 (1989; Zbl 0715.41035); translation from Vestn. Leningr. Univ., Ser. I 1989, No. 2, 3--6 (1989)
Babaev, M.-B. A. Best approximation by bilinear forms. (English. Russian original) Zbl 0715.41034 Math. Notes 46, No. 2, 588-596 (1989); translation from Mat. Zametki 46, No. 2, 21-33 (1989). MSC: 41A50 41A30 PDFBibTeX XMLCite \textit{M. B. A. Babaev}, Math. Notes 46, No. 2, 588--596 (1989; Zbl 0715.41034); translation from Mat. Zametki 46, No. 2, 21--33 (1989) Full Text: DOI
Smirnov, G. S. A remark on the best approximation in the mean of vector-valued functions. (English. Russian original) Zbl 0715.41033 Ukr. Math. J. 41, No. 6, 703-704 (1989); translation from Ukr. Mat. Zh. 41, No. 6, 818-820 (1989). MSC: 41A50 PDFBibTeX XMLCite \textit{G. S. Smirnov}, Ukr. Math. J. 41, No. 6, 703--704 (1989; Zbl 0715.41033); translation from Ukr. Mat. Zh. 41, No. 6, 818--820 (1989) Full Text: DOI
Roux, D.; Singh, S. P. On a best approximation theorem. (English) Zbl 0715.41032 Jñānābha 19, 1-9 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{D. Roux} and \textit{S. P. Singh}, Jñānābha 19, 1--9 (1989; Zbl 0715.41032)
Axelsson, O.; Carey, G.; Lindskog, G. On a class of preconditioned iterative methods on parallel computers. (English) Zbl 0714.65037 Int. J. Numer. Methods Eng. 27, No. 3, 637-654 (1989). Reviewer: S.Wright MSC: 65F10 65Y05 PDFBibTeX XMLCite \textit{O. Axelsson} et al., Int. J. Numer. Methods Eng. 27, No. 3, 637--654 (1989; Zbl 0714.65037) Full Text: DOI
Stoyanov, J.; Mirazchiiski, I.; Ignatov, Z.; Tanushev, M. Exercise manual in probability theory. Transl. from Bulgarian. Ed. by K. Kocherlakota. (English) Zbl 0661.60002 Mathematics and its applications: East European Series, 32. Dordrecht etc.: Kluwer Academic Publishers. xii, 352 p. £62.00; $ 99.00; Dfl. 210.00 (1989). Reviewer: G.A.Heuer MSC: 60-01 PDFBibTeX XMLCite \textit{J. Stoyanov} et al., Exercise manual in probability theory. Transl. from Bulgarian. Ed. by K. Kocherlakota. Dordrecht etc.: Kluwer Academic Publishers (1989; Zbl 0661.60002)
Noor, Mohammad; Thaheem, A. B. Some characterizations of best approximations. (English) Zbl 0714.41041 Mat. Vesn. 41, No. 3, 175-178 (1989). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{M. Noor} and \textit{A. B. Thaheem}, Mat. Vesn. 41, No. 3, 175--178 (1989; Zbl 0714.41041)
Swetits, J. J.; Weinstein, S. E. Best monotone approximation and the Hardy-Littlewood maximal function. (English) Zbl 0714.41040 Approximation Theory Appl. 5, No. 3, 35-39 (1989). MSC: 41A50 42B25 PDFBibTeX XMLCite \textit{J. J. Swetits} and \textit{S. E. Weinstein}, Approximation Theory Appl. 5, No. 3, 35--39 (1989; Zbl 0714.41040)
Haussmann, Werner; Zeller, Karl On best uniform approximation by biharmonic functions. (English) Zbl 0714.41039 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. I, 323-326 (1989). MSC: 41A50 41A30 PDFBibTeX XML
Dunham, Charles B. A necessary condition for uniqueness in one-sided Chebyshev approximation. (English) Zbl 0714.41038 Approximation theory VI, Proc. 6th Int. Symp., College Station/TX (USA) 1989, Vol. I, 207-209 (1989). MSC: 41A50 PDFBibTeX XML
Kovacheva, Ralitza K. On the behavior of Chebyshev rational approximants with a fixed number of poles. (English) Zbl 0714.30038 Math. Balk., New Ser. 3, No. 3-4, 244-256 (1989). Reviewer: J.Gilewicz MSC: 30E10 41A20 PDFBibTeX XMLCite \textit{R. K. Kovacheva}, Math. Balk., New Ser. 3, No. 3--4, 244--256 (1989; Zbl 0714.30038)
Szydło, Bogdan Über Vorzeichenwechsel einiger arithmetischer Funktionen. III. (On sign-changes of certain arithmetical functions. III). (German) Zbl 0713.11080 Monatsh. Math. 108, No. 4, 325-336 (1989). Reviewer: B.Szydło MSC: 11R44 11N37 11R42 11N05 PDFBibTeX XMLCite \textit{B. Szydło}, Monatsh. Math. 108, No. 4, 325--336 (1989; Zbl 0713.11080) Full Text: DOI
Ning, Yuanzhong The WR-Chebyshev series method in VLSI transient analysis. (Chinese. English summary) Zbl 0712.94026 J. Chengdu Univ. Sci. Technol. 1989, No. 6, 67-72 (1989). MSC: 94C10 65L05 34A34 PDFBibTeX XMLCite \textit{Y. Ning}, J. Chengdu Univ. Sci. Technol. 1989, No. 6, 67--72 (1989; Zbl 0712.94026)
Mai, Tsun-Zee; Young, David M. A dual adaptive procedure for the automatic determination of iteration parameters for Chebyshev acceleration. (English) Zbl 0712.65024 Int. J. Numer. Methods Eng. 27, No. 3, 483-499 (1989). Reviewer: A.Swift MSC: 65F10 PDFBibTeX XMLCite \textit{T.-Z. Mai} and \textit{D. M. Young}, Int. J. Numer. Methods Eng. 27, No. 3, 483--499 (1989; Zbl 0712.65024) Full Text: DOI Link
Arnold, Randolf Zur \(L^ 2\) Bestapproximation eines konvexen Körpers durch einen bewegten konvexen Körper. (On the \(L^ 2\)-best approximation of a convex body by a moved convex body). (German) Zbl 0712.52005 Monatsh. Math. 108, No. 4, 277-293 (1989). Reviewer: R.Arnold MSC: 52A20 41A50 42A38 52A40 PDFBibTeX XMLCite \textit{R. Arnold}, Monatsh. Math. 108, No. 4, 277--293 (1989; Zbl 0712.52005) Full Text: DOI EuDML
Shaĭdurov, V. V. Multigrid methods for finite elements. (Многосеточные методы конечных ѐлементов.) (Russian) Zbl 0682.65065 Moskva: Nauka. 288 p. R. 3.30 (1989). Reviewer: Evgeniĭ Dyakonov (Moskva) MSC: 65N30 65F10 65-02 65N25 65H10 35Jxx 76D05 35P15 PDFBibTeX XMLCite \textit{V. V. Shaĭdurov}, Многосеточные методы конечных ѐлементов (Russian). Moskva: Nauka (1989; Zbl 0682.65065)
Evans, D. J.; Li, C. The \(D^{1/2}\)-norm of the SOR and cyclic Chebyshev semi-iterative (CCSI) methods for a class of non-symmetric matrices. (English) Zbl 0711.65026 Int. J. Numer. Methods Eng. 27, No. 3, 547-557 (1989). Reviewer: F.Szidarovszky MSC: 65F10 PDFBibTeX XMLCite \textit{D. J. Evans} and \textit{C. Li}, Int. J. Numer. Methods Eng. 27, No. 3, 547--557 (1989; Zbl 0711.65026) Full Text: DOI
Berisha, Fevzi; Berisha, Muharrem A generalized modulus of smoothness of Chebyshev type. (Russian. English summary) Zbl 0711.42008 Punime Mat. 4, 17-25 (1989). MSC: 42A10 PDFBibTeX XMLCite \textit{F. Berisha} and \textit{M. Berisha}, Punime Mat. 4, 17--25 (1989; Zbl 0711.42008)
Min’ko, A. A. Limit relations between the Chebyshev polynomials of a discrete argument and Legendre polynomials. (Russian) Zbl 0711.33007 Vychisl. Prikl. Mat., Kiev 69, 37-43 (1989). Reviewer: H.-J.Glaeske MSC: 33C45 41A10 PDFBibTeX XMLCite \textit{A. A. Min'ko}, Vychisl. Prikl. Mat. 69, 37--43 (1989; Zbl 0711.33007)