Sendov, Bl. Some problems in Hausdorff approximation. (Russian) Zbl 0497.41019 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 322-329 (1977). MSC: 41A50 41A27 42A10 41A20 41A15 PDFBibTeX XML
Tikhomirov, V. M. Extremal problems in approximation theory and the diameters of smooth functions. (Russian) Zbl 0497.41018 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 359-365 (1977). MSC: 41A46 41A50 41A65 PDFBibTeX XML
Dierieck, C. Some contributions to best approximation in normed linear spaces. (English) Zbl 0496.41020 Bull. Soc. Math. Belg., Sér. B 29, 99-107 (1977). MSC: 41A65 41A50 41-02 PDFBibTeX XMLCite \textit{C. Dierieck}, Bull. Soc. Math. Belg., Sér. B 29, 99--107 (1977; Zbl 0496.41020)
Kenderov, Petar S. Uniqueness on a residual part of best approximations in Banach spaces. (English) Zbl 0493.41044 PLISKA, Stud. Math. Bulg. 1, 122-127 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{P. S. Kenderov}, PLISKA, Stud. Math. Bulg. 1, 122--127 (1977; Zbl 0493.41044)
Iliev, Georgi L. An improvement of Sendov’s estimation for parametric approximation of partially analytic functions. (English) Zbl 0493.41028 PLISKA, Stud. Math. Bulg. 1, 93-99 (1977). MSC: 41A50 41A25 41A30 PDFBibTeX XMLCite \textit{G. L. Iliev}, PLISKA, Stud. Math. Bulg. 1, 93--99 (1977; Zbl 0493.41028)
Popov, Vasil A.; Iliev, Georgi L. Parametric approximation of piecewise analytic functions. (English) Zbl 0493.41027 PLISKA, Stud. Math. Bulg. 1, 72-79 (1977). MSC: 41A50 41A30 PDFBibTeX XMLCite \textit{V. A. Popov} and \textit{G. L. Iliev}, PLISKA, Stud. Math. Bulg. 1, 72--79 (1977; Zbl 0493.41027)
Bojanov, Borislav D. Best approximation of linear functionals in \(W_p^r\). (English) Zbl 0493.41026 PLISKA, Stud. Math. Bulg. 1, 100-111 (1977). MSC: 41A50 41A65 41A55 PDFBibTeX XMLCite \textit{B. D. Bojanov}, PLISKA, Stud. Math. Bulg. 1, 100--111 (1977; Zbl 0493.41026)
Totkov, Georgi A. Characterization of the metric dimension of a compact set by best step function approximations of continuous functions on the compactum. (Russian) Zbl 0493.41025 PLISKA, Stud. Math. Bulg. 1, 137-144 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{G. A. Totkov}, PLISKA, Stud. Math. Bulg. 1, 137--144 (1977; Zbl 0493.41025)
Boyanov, Todor P. Approximation of plane compacta by means of polynomial curves. (English) Zbl 0493.41021 PLISKA, Stud. Math. Bulg. 1, 134-136 (1977). MSC: 41A30 41A50 41A10 PDFBibTeX XMLCite \textit{T. P. Boyanov}, PLISKA, Stud. Math. Bulg. 1, 134--136 (1977; Zbl 0493.41021)
Sendov, Blagovest Kh. Best Hausdorff approximation by spline functions with equidistant nodes. (Russian) Zbl 0493.41011 PLISKA, Stud. Math. Bulg. 1, 80-92 (1977). MSC: 41A15 41A50 PDFBibTeX XMLCite \textit{B. Kh. Sendov}, PLISKA, Stud. Math. Bulg. 1, 80--92 (1977; Zbl 0493.41011)
Butzer, Paul L.; Stens, R. L. The operational properties of the Chebyshev transform. II: Fractional derivatives. (English) Zbl 0491.41029 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 49-61 (1977). MSC: 41A50 44A15 PDFBibTeX XML
Smarzewski, Ryszard On characterization of Chebyshev optimal starting and transformed approximations by families having a degree. (English) Zbl 0489.41025 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 31, 111-118 (1977). MSC: 41A50 41A45 41A65 PDFBibTeX XMLCite \textit{R. Smarzewski}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 31, 111--118 (1977; Zbl 0489.41025)
Kalenchuk-Porkhanova, A. A. Algorithms and error analysis of the best Chebyshev approximation of a function of one variable. (English) Zbl 0487.41034 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 213-218 (1977). MSC: 41A50 65D15 41A20 41A25 PDFBibTeX XML
Morozov, Eh. N. Chebyshev subspaces of vector-valued functions. (Russian) Zbl 0486.41023 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 267-269 (1977). MSC: 41A65 41A50 PDFBibTeX XML
Vasil’ev, A. I. In a linear metric space, the Chebyshev line is not necessarily approximately compact. (English) Zbl 0484.41043 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 69-70 (1977). MSC: 41A65 41A50 PDFBibTeX XML
Collatz, L. Anwendungen der Approximationstheorie auf Probleme mit kontrahierenden und expandierenden Operatoren. (German) Zbl 0484.41001 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 218-225 (1977). MSC: 41-02 41A15 41A50 41A45 41A46 PDFBibTeX XML
Andreev, V. I. Continuity of the metric projection and approximate compactness of subspaces in \(L_ 1(\)S.Sigma.mu). (Russian) Zbl 0483.41031 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 13-20 (1977). MSC: 41A65 41A50 PDFBibTeX XML
Koshcheev, V. A. Connectedness and ”sun” properties of sets in Banach spaces. (Russian) Zbl 0483.41030 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 248-250 (1977). MSC: 41A65 41A50 46B20 PDFBibTeX XML
Iliev, G. L. Approximation of functions with respect to some A-distances. (Russian) Zbl 0483.41019 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 204-205 (1977). MSC: 41A50 41A10 42A10 41A17 PDFBibTeX XML
Dolzhenko, E. P. Differentiability of functions, which are sufficiently quickly approximated in the Hausdorff metric by means of piecewise-monotone (specifically, rational) functions. (Russian) Zbl 0483.41012 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 172-174 (1977). MSC: 41A30 41A20 41A50 PDFBibTeX XML
Dzhafarov, Arif S. Comparison of some classes of differentiable nonperiodic functions of one variable. (Russian) Zbl 0483.41004 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 145-148 (1977). MSC: 41A10 41A50 PDFBibTeX XML
Gabushin, V. N. Best approximations of operators. (Russian) Zbl 0481.41022 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 97-100 (1977). MSC: 41A50 41A36 41A65 47B38 PDFBibTeX XML
Brudnyj, Yu. A. Some nonlinear approximation methods. (English) Zbl 0481.41010 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 41-46 (1977). MSC: 41A15 41A50 41A20 41A30 PDFBibTeX XML
Andreev, A. Stability of best approximation relative to the Hausdorff distance. (Russian) Zbl 0479.41021 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 12-13 (1977). MSC: 41A50 41A65 PDFBibTeX XML
Markova, L. A. Interpolational properties of the element of best approximation in normed spaces. (Russian) Zbl 0479.41020 Application of functional analysis in approximation theory, interuniv. thematic Work Collect., Kalinin 1977, 110-113 (1977). MSC: 41A50 41A05 PDFBibTeX XML
Problems posed by the participants of the conference. (English) Zbl 0476.41001 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 431-433 (1977). MSC: 41-02 41A50 41A30 PDFBibTeX XML
Smarzewski, Ryszard On characterization of Chebyshev optimal starting and transformed approximations by families having a degree. (English) Zbl 0473.41021 Ann. Univ. Mariae Curie-Skłodowska, Sect. A 31, 111-118 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{R. Smarzewski}, Ann. Univ. Mariae Curie-Skłodowska, Sect. A 31, 111--118 (1977; Zbl 0473.41021)
Dvejrin, M. Z. Questions of best approximation of classes of functions, analytic on the unit circle. (Russian) Zbl 0469.30031 The theory of the approximation of functions, Proc. Int. Conf. Collect. Artic. Kaluga 1975, 129-132 (1977). MSC: 30E10 41A50 PDFBibTeX XML
Erickson, Leroy V.; Kemper, Gene A. Nonnegative Chebyshev solutions of \(n\)-th order systems of linear equations. (English) Zbl 0467.65022 Numerical mathematics, Proc. 6th Manitoba Conf., Winnipeg/Can. 1976, Congr. Numerantium 18, 205-210 (1977). MSC: 65F30 65K05 90C05 PDFBibTeX XML
Salkauskas, K. Almost-interpolatory Chebyshev quadrature. II. (English) Zbl 0467.65006 Numerical mathematics, Proc. 6th Manitoba Conf., Winnipeg/Can. 1976, Congr. Numerantium 18, 381-388 (1977). MSC: 65D32 41A55 PDFBibTeX XML
Vinogradov, O. M. Chebyshev systems and supremal generators in C([a,b]). (Russian) Zbl 0463.41022 Application of functional analysis in approximation theory, interuniv. thematic Work Collect., Kalinin 1977, 19-22 (1977). MSC: 41A65 41A50 PDFBibTeX XML
Babaev, M-B. A. Abschätzungen und Verfahren zur Ermittlung des genauen Wertes der besten Approximation für Funktionen mehrerer Veränderlicher durch Superpositionen von Funktionen mit einer geringeren Anzahl von Veränderlichen. (Russian) Zbl 0457.41020 Special questions of function theory, Baku 1977, 3-23 (1977). MSC: 41A50 41A63 30E10 PDFBibTeX XML
Ibragimov, I. I.; Shikhaliev, N. I. Über die beste Approximation im Mittel für analytische Funktionen im Raum \(A_ p\) (\(|z|<1\)). (Russian) Zbl 0456.41021 Special questions of function theory, Baku 1977, 84-96 (1977). MSC: 41A50 41A65 30E10 PDFBibTeX XML
Serbskij, E. V. Some properties of H-convex sets. (Russian) Zbl 0448.41020 Application of functional analysis in approximation theory, interuniv. thematic Work Collect., Kalinin 1977, 125-132 (1977). MSC: 41A65 41A50 PDFBibTeX XML
Papini, Pier Luigi Some parameters of a Banach space. (English) Zbl 0448.41012 Functional analysis and its applications, Proc. int. Symp., Ibadan/Nigeria 1977, 461-468 (1977). MSC: 41A50 PDFBibTeX XML
Engels, Hermann; Maurer-Crutzen, C. M. K. Zur Existenz von Clenshaw-Curtis-quadraturen mit modifizierten Tschebyscheff-Abszissen als Stützstellen. (German) Zbl 0445.41010 Z. Angew. Math. Mech. 57, 727-729 (1977). MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{H. Engels} and \textit{C. M. K. Maurer-Crutzen}, Z. Angew. Math. Mech. 57, 727--729 (1977; Zbl 0445.41010) Full Text: DOI
Fakhoury, Hicham Approximation des bornes d’un espace de Banach par des compacts et applications à l’approximation des opérateurs bornes. (French) Zbl 0444.41020 C. R. Acad. Sci., Paris, Sér. A 285, 719-722 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{H. Fakhoury}, C. R. Acad. Sci., Paris, Sér. A 285, 719--722 (1977; Zbl 0444.41020) Full Text: EuDML
Fakhoury, Hicham Approximation des bornes d’un espace de Banach par des compacts et applications à l’approximation des opérateurs bornes. (French) Zbl 0442.47023 C. R. Acad. Sci., Paris, Sér. A 285, 719-722 (1977). MSC: 47B38 46B20 47B06 41A65 41A50 PDFBibTeX XMLCite \textit{H. Fakhoury}, C. R. Acad. Sci., Paris, Sér. A 285, 719--722 (1977; Zbl 0442.47023) Full Text: EuDML
Morozov, Eh. N. A remark on the existence of \(T_{2s}(2,S)\)-systems. (Russian) Zbl 0439.41014 Issled. Sovrem. Mat. Anal., Mat. Zap. 10, No. 2, 115-120 (1977). MSC: 41A50 41A65 PDFBibTeX XML
Ortiz, Eduardo L. Polynomial condensation in one and several variables with applications. (English) Zbl 0438.65023 Topics in numerical analysis III, Proc. R. Irish Acad. Conf., Dublin 1976, 327-360 (1977). MSC: 65D20 65D15 41A10 41A17 41A50 68Q25 PDFBibTeX XML
Bojanov, Borislav D. Existence of extended monosplines of least deviation. (English) Zbl 0438.41009 Serdica 3, 261-272 (1977). MSC: 41A15 41A55 41A50 PDFBibTeX XMLCite \textit{B. D. Bojanov}, Serdica 3, 261--272 (1977; Zbl 0438.41009)
Tichatschke, Rainer Ein Ressourcenaufspaltungsverfahren zur Lösung einer linearen Optimierungsaufgabe aus der diskreten Tschebyscheff-Approximation. (German) Zbl 0435.90067 Wiss. Z. Tech. Hochsch. Karl-Marx-Stadt 19, 499-503 (1977). MSC: 90C08 41A50 90C06 PDFBibTeX XMLCite \textit{R. Tichatschke}, Wiss. Z. Tech. Hochsch. Karl-Marx-Stadt 19, 499--503 (1977; Zbl 0435.90067)
Fujii, Masatomo Numerical solutions to problems of the least squares type for ordinary differential equations by the use of Chebyshev series. (English) Zbl 0433.65039 Bull. Fukuoka Univ. Education, Part III, 27, 15-26 (1977). MSC: 65L10 34B15 65K10 PDFBibTeX XMLCite \textit{M. Fujii}, Bull. Fukuoka Univ. Educ., Part III 27, 15--26 (1977; Zbl 0433.65039)
Dem’yanovich, Yu. K. Über eine bewichtete Abschätzung der besten Approximationen im \(L_2(\Omega)\). (Russian) Zbl 0431.41039 Mat. Zametki 22, 245-255 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{Yu. K. Dem'yanovich}, Mat. Zametki 22, 245--255 (1977; Zbl 0431.41039)
Nikolaev, E. S.; Samarskij, A. A. Direct and iterative methods for the solution of difference equations. (Russian) Zbl 0429.65100 Problems of mathematical physics and numerical mathematics, Work Collect., Moscow 1977, 239-254 (1977). MSC: 65N22 35J25 65F05 65F10 65-02 PDFBibTeX XML
Belokopytov, N. M.; Gajsenyuk, B. S. Über die asymptotische Lösungsmethode eines Typus von Integralgleichungen aus der Elastizitätstheorie. (Russian) Zbl 0429.45019 Nonlinear differential equations in applied problems, thematic Work Collect., Kiev 1977, 66-75 (1977). MSC: 45L05 74E30 45E10 PDFBibTeX XML
Zinger, M. Ya. Die Problemstellung der V-Approximation (eine neue Durchsicht der Arbeiten von P.L. Cebysev in bezug auf Fragen der gleichmäßigen Approximation von Funktionen). (Russian) Zbl 0427.41022 Uniform approximations and moment problems, Work Collect., Vladivostok 1977, 26-56 (1977). MSC: 41A65 41A50 41-03 PDFBibTeX XML
Deminov, V. I. Über Polynome, die eine minimale Norm bei einer festen Ableitung besitzen. (Russian) Zbl 0427.41006 Uniform approximations and moment problems, Work Collect., Vladivostok 1977, 20-25 (1977). MSC: 41A10 41A50 PDFBibTeX XML
Lozner, L. G. Die Koeffizienten von Extremalpolynomen als ihre bestimmten Parameter. (Russian) Zbl 0425.41008 Uniform approximations and moment problems, Work Collect., Vladivostok 1977, 70-90 (1977). MSC: 41A10 41A50 41A25 PDFBibTeX XML
Seatzu, Sebastiano Sulla migliore approssimazione mediante L-splines. (Italian) Zbl 0423.41006 Quad., Ser. III, Ist. Appl. Calcolo 33, 38 p. (1977). MSC: 41A15 41A50 PDFBibTeX XML
Mustata, Costica A characterisation of Chebyshevian subspace of \(Y^perp\)-type. (English) Zbl 0419.41016 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 51-56 (1977). MSC: 41A50 41A30 41A65 46B99 PDFBibTeX XMLCite \textit{C. Mustata}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 51--56 (1977; Zbl 0419.41016)
Zhidkov, N. P. Linear approximations of functionals. (Linejnye approksimacii funkcionalov.). (Russian) Zbl 0418.41029 Moskov: Izdatel’stvo Moskovskogo Universiteta. 262 p. R. 0.71 (1977). MSC: 41A65 41A05 41A99 65D15 41A15 41A55 41A50 41-01 PDFBibTeX XML
Mukhtarov, A. Sh. Generalization of a theorem of I. I. Ibragimov. (Russian) Zbl 0418.41019 Dokl. Akad. Nauk Az. SSR 32(1976), No. 12, 5-7 (1977). MSC: 41A50 30E10 32A30 PDFBibTeX XMLCite \textit{A. Sh. Mukhtarov}, Dokl., Akad. Nauk Az. SSR 32, No. 12, 5--7 (1977; Zbl 0418.41019)
Mettke, Holger Splineapproximation mit Interpolationsrandbedingungen. (German) Zbl 0416.41012 Wiss. Z. Tech. Univ. Dres. 26, 663-666 (1977). MSC: 41A15 41A05 41A50 PDFBibTeX XMLCite \textit{H. Mettke}, Wiss. Z. Tech. Univ. Dres. 26, 663--666 (1977; Zbl 0416.41012)
Juhnke, F. Ein modifiziertes simplexverfahren zur Lösung diskreter linearer Tschebyscheffscher Approximationsprobleme. (German) Zbl 0415.41013 Wiss. Z. Tech. Hochsch. Otto von Guericke 21, 735-741 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{F. Juhnke}, Wiss. Z. Tech. Hochsch. Otto von Guericke 21, 735--741 (1977; Zbl 0415.41013)
Potapov, M. K. Approximation by Jacobi polynomials. (English) Zbl 0414.41002 Mosc. Univ. Math. Bull. 32, No. 5, 56-65 (1977). MSC: 41A10 41A50 33C45 PDFBibTeX XMLCite \textit{M. K. Potapov}, Mosc. Univ. Math. Bull. 32, No. 5, 56--65 (1977; Zbl 0414.41002)
Daugavet, I. K. Introduction to the theory of approximation of functions. Educational textbook. (Vvedenie v teoriyu priblizheniya funktsij. Uchebnoe posobie). (Russian) Zbl 0414.41001 Leningradskij Ordena Lenina i Ordena Trudovogo Krasnogo Znameni Gosudarstvennyj Universitet im. A. A. Zhdanova. Leningrad: Izdatel’stvo Leningradskogo Universiteta. 184 p. R 1.61 (1977). MSC: 41-01 41A50 41A05 41A10 PDFBibTeX XML
Wriedt, Michael Metrische Projektionen in lokalkonvexen Räumen. (German) Zbl 0413.41017 Rev. Roum. Math. Pures Appl. 22, 701-728 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{M. Wriedt}, Rev. Roum. Math. Pures Appl. 22, 701--728 (1977; Zbl 0413.41017)
Reddy, A. R. Erratum to “A note on rational Chebyshev approximation on the positive real axis”. (English) Zbl 0412.30025 J. Approximation Theory 20, 385-386 (1977). MSC: 30E10 30D15 PDFBibTeX XMLCite \textit{A. R. Reddy}, J. Approx. Theory 20, 385--386 (1977; Zbl 0412.30025) Full Text: DOI
Zhuk, V. V. Einige genaue Ungleichungen zwischen den besten Approximationen und den Stetigkeitsmoduln höherer Ordnungen. (Russian) Zbl 0405.41018 Sib. Mat. Zh. 18, 1201 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{V. V. Zhuk}, Sib. Mat. Zh. 18, 1201 (1977; Zbl 0405.41018)
Bownds, John M.; Wood, Bruce A note on solving Volterra integral equations with convolution kernels. (English) Zbl 0404.65065 Appl. Math. Comput. 3, 307-315 (1977). MSC: 65R20 45D05 45G10 41A10 41A63 PDFBibTeX XMLCite \textit{J. M. Bownds} and \textit{B. Wood}, Appl. Math. Comput. 3, 307--315 (1977; Zbl 0404.65065) Full Text: DOI
Gladwell, G. M. L. The stress intensity factor for a Griffith crack which is opened by a thin symmetric wedge. (English) Zbl 0402.73078 J. Elasticity 7, 325-327 (1977). MSC: 74R05 PDFBibTeX XMLCite \textit{G. M. L. Gladwell}, J. Elasticity 7, 325--327 (1977; Zbl 0402.73078) Full Text: DOI
Brink-Spalink, Jan Eine Regularisierung der Splines mit freien Knoten. (German) Zbl 0402.41002 Schriftenreihe. No. 23. Münster: Institut für Numerische und Instrumentelle Mathematik. 56 S. (1977). MSC: 41A15 41-02 54D05 PDFBibTeX XML
Geronismus, Ja. L.; Medvedeva, A. K. Zur Geschichte der Quadraturformel von P. L. Chebyshev. (Russian) Zbl 0402.01007 Istor.-Mat. Issled. 22, 46-64 (1977). MSC: 01A55 65-03 PDFBibTeX XMLCite \textit{Ja. L. Geronismus} and \textit{A. K. Medvedeva}, Istor.-Mat. Issled. 22, 46--64 (1977; Zbl 0402.01007)
Doronin, V. G.; Ligun, A. A. The best one-sided approximation of the classes \(W^rH_\omega\). (English) Zbl 0401.41031 Math. Notes 21, 174-182 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{V. G. Doronin} and \textit{A. A. Ligun}, Math. Notes 21, 174--182 (1977; Zbl 0401.41031) Full Text: DOI
Mal’tsev, L. E. Method of double application of Chebyshev polynomials. (English. Russian original) Zbl 0399.73031 Sov. Phys., Dokl. 22, 693-695 (1977); translation from Dokl. Akad. Nauk SSSR 237, 44-47 (1977). MSC: 74B99 45L05 46N99 PDFBibTeX XMLCite \textit{L. E. Mal'tsev}, Sov. Phys., Dokl. 22, 693--695 (1977; Zbl 0399.73031); translation from Dokl. Akad. Nauk SSSR 237, 44--47 (1977)
Tanana, V. P. On optimal algorithms for operator equations of the first kind with a perturbed operators. (English) Zbl 0399.41031 Math. USSR, Sb. 33, 281-297 (1977). MSC: 41A65 41A35 41A50 PDFBibTeX XMLCite \textit{V. P. Tanana}, Math. USSR, Sb. 33, 281--297 (1977; Zbl 0399.41031) Full Text: DOI
Filipkowski, Stanislaw; Frydrychowicz, Waclaw Numerical analysis of a dynamic contact problem for thermoelastic half-space. (English) Zbl 0398.73101 Bull. Acad. Pol. Sci., Sér. Sci. 25, 49-57 (1977). MSC: 74A55 74M15 45-XX 42C15 PDFBibTeX XML
Abdelmalek, Nabih N. Computing the strict Chebyshev solution of overdetermined linear equations. (English) Zbl 0398.65020 Math. Comput. 31, 974-983 (1977). MSC: 65F20 65K05 65D15 90C05 PDFBibTeX XMLCite \textit{N. N. Abdelmalek}, Math. Comput. 31, 974--983 (1977; Zbl 0398.65020) Full Text: DOI
Bihary, C.; Prasad, R. S. Minimax polynomial approximation to Struve’s functions of order 0 and 1. (English) Zbl 0398.65008 Proc. Natl. Acad. Sci., India, Sect. A 47, 177-181 (1977). MSC: 65D15 41A50 PDFBibTeX XMLCite \textit{C. Bihary} and \textit{R. S. Prasad}, Proc. Natl. Acad. Sci. India, Sect. A 47, 177--181 (1977; Zbl 0398.65008)
Khachatryan, A. E.; Shulikovskij, V. I. Drei-Gewebe im Riemannschen Raum \(V_3\). (Russian) Zbl 0398.53008 Izv. Vyssh. Uchebn. Zaved., Mat. 1977, No. 7(182), 94-98 (1977). MSC: 53A60 53B20 PDFBibTeX XMLCite \textit{A. E. Khachatryan} and \textit{V. I. Shulikovskij}, Izv. Vyssh. Uchebn. Zaved., Mat. 1977, No. 7(182), 94--98 (1977; Zbl 0398.53008)
Oliver, J. An error analysis of the modified Clenshaw methods for evaluating Chebyshev and Fourier series. (English) Zbl 0397.65013 J. Inst. Math. Appl. 20, 379-391 (1977). MSC: 65D20 65D15 65G50 42A20 42C10 65B10 PDFBibTeX XMLCite \textit{J. Oliver}, J. Inst. Math. Appl. 20, 379--391 (1977; Zbl 0397.65013) Full Text: DOI
Gladwell, G. M. L. The contact problem for a rigid cylinder pressed between two elastic layers. (English) Zbl 0396.73096 J. Appl. Mech. 44, 36-40 (1977). MSC: 74A55 74M15 33C45 PDFBibTeX XMLCite \textit{G. M. L. Gladwell}, J. Appl. Mech. 44, 36--40 (1977; Zbl 0396.73096) Full Text: DOI
Gillotte, M. J.; McLaughlin, H. W. On nonlinear uniform approximation. (English) Zbl 0396.41020 J. Approximation Theory 21, 174-187 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{M. J. Gillotte} and \textit{H. W. McLaughlin}, J. Approx. Theory 21, 174--187 (1977; Zbl 0396.41020) Full Text: DOI
Gustafson, Sven-Åke Some optimization problems in numerical analysis. (English) Zbl 0396.41015 Operations Research Verfahren XXV, Symp. Heidelberg 1976, Teil 1, 367-379 (1977). MSC: 41A50 41A10 90C05 90C90 65D15 PDFBibTeX XML
Kammler, David W. Existence of good and best approximation on unbounded domains by exponential sums in several independent variables. (English) Zbl 0395.41009 J. Approximation Theory 21, 215-223 (1977). MSC: 41A50 41A30 11L03 PDFBibTeX XMLCite \textit{D. W. Kammler}, J. Approx. Theory 21, 215--223 (1977; Zbl 0395.41009) Full Text: DOI
Dzhafarov, Arif S. Averaged moduli of continuity and some of their connections with best approximations. (English. Russian original) Zbl 0395.41003 Sov. Math., Dokl. 18(1977), 1205-1209 (1978); translation from Dokl. Akad. Nauk SSSR 236, 288-291 (1977). MSC: 41A10 41A50 26A15 PDFBibTeX XMLCite \textit{A. S. Dzhafarov}, Sov. Math., Dokl. 18, 1205--1209 (1977; Zbl 0395.41003); translation from Dokl. Akad. Nauk SSSR 236, 288--291 (1977)
Gansca, Ioan Best quadrature formulas with relatively few terms. (English) Zbl 0394.41009 Math., Rev. Anal. Numér. Théor. Approximation, Math. 19(42), 143-151 (1977). MSC: 41A55 41A50 65D32 PDFBibTeX XMLCite \textit{I. Gansca}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 19(42), 143--151 (1977; Zbl 0394.41009)
Carlson, B. C. Special functions of applied mathematics. (English) Zbl 0394.33001 New York - San Francisco - London: Academic Press. XV, 335 p. $ 25.00; £17.75 (1977). MSC: 33-02 01A45 33-03 01A50 01A55 01A60 PDFBibTeX XML
Zensykbaev, A. A. Best quadrature formula for some classes of periodic differentiable functions. (English) Zbl 0393.41014 Math. USSR, Izv. 11, 1055-1071 (1977). MSC: 41A55 41A50 41A15 PDFBibTeX XMLCite \textit{A. A. Zensykbaev}, Math. USSR, Izv. 11, 1055--1071 (1977; Zbl 0393.41014) Full Text: DOI
Tzimbalario, J. Derivatives of polynomials of best approximation. (English) Zbl 0392.41015 Bull. Am. Math. Soc. 83, 1311-1312 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{J. Tzimbalario}, Bull. Am. Math. Soc. 83, 1311--1312 (1977; Zbl 0392.41015) Full Text: DOI
Dolzhenko, E. P.; Danchenko, V. I. Dependence of the differentiability of functions of several variables on their rate of approximation by rational functions. (English) Zbl 0392.41007 Math. USSR, Izv. 11, 171-192 (1977). MSC: 41A20 26B05 41A50 PDFBibTeX XMLCite \textit{E. P. Dolzhenko} and \textit{V. I. Danchenko}, Math. USSR, Izv. 11, 171--192 (1977; Zbl 0392.41007) Full Text: DOI
Kurcenko, T. S.; Sergienko, N. P. An investigation of the convergence of projection-iterative variants of the Chebyshev method. (English) Zbl 0389.65026 Sib. Math. J. 17(1976), 712 (1977). MSC: 65J15 47H10 47J25 PDFBibTeX XMLCite \textit{T. S. Kurcenko} and \textit{N. P. Sergienko}, Sib. Math. J. 17, 712 (1977; Zbl 0389.65026) Full Text: DOI
Kolyada, V. I. Imbedding theorems and inequalities in various metrics for best approximations. (English) Zbl 0388.41015 Math. USSR, Sb. 31, 171-189 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{V. I. Kolyada}, Math. USSR, Sb. 31, 171--189 (1977; Zbl 0388.41015) Full Text: DOI
Morris, A. G.; Horner, T. S. Chebyshev polynomials in the numerical solution of differential equations. (English) Zbl 0386.65040 Math. Comput. 31, 881-891 (1977). MSC: 65L15 65F15 PDFBibTeX XMLCite \textit{A. G. Morris} and \textit{T. S. Horner}, Math. Comput. 31, 881--891 (1977; Zbl 0386.65040) Full Text: DOI
Sharma, A.; Cimbalario, I. Certain linear differential operators and generalized differences. (English) Zbl 0386.41019 Math. Notes 21, 91-97 (1977). MSC: 41A50 41A35 41A15 47E05 39A10 PDFBibTeX XMLCite \textit{A. Sharma} and \textit{I. Cimbalario}, Math. Notes 21, 91--97 (1977; Zbl 0386.41019) Full Text: DOI
Nikolcheva, M. G. Parametric approximation of functions. (Russian) Zbl 0386.41018 C. R. Acad. Bulg. Sci. 30, 1105-1108 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{M. G. Nikolcheva}, C. R. Acad. Bulg. Sci. 30, 1105--1108 (1977; Zbl 0386.41018)
Marinov, A. V. Lipschitzbedingungen für den Operator der metrischen Projektion im Raume \(C[a,b]\). (Russian) Zbl 0386.41017 Mat. Zametki 22, 795-803 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{A. V. Marinov}, Mat. Zametki 22, 795--803 (1977; Zbl 0386.41017)
Henry, M. S.; Roulier, J. A. Geometric convergence of Chebyshev rational approximations on the half line. (English) Zbl 0386.41008 Pade and ration Approx., Theory and Appl., Proc. int. Symp. Tampa/Florida 1976, 265-274 (1977). MSC: 41A20 41A10 PDFBibTeX XML
Berezovskii, A. I.; Ivanov, V. V. Über die der Genauigkeit nach optimale gleichmäßige Spline- Approximation. (Russian) Zbl 0386.41007 Izv. Vyssh. Uchebn. Zaved., Mat. 1977, No. 10(185), 14-24 (1977). MSC: 41A15 41A50 41A25 PDFBibTeX XMLCite \textit{A. I. Berezovskii} and \textit{V. V. Ivanov}, Izv. Vyssh. Uchebn. Zaved., Mat. 1977, No. 10(185), 14--24 (1977; Zbl 0386.41007)
Azizov, S. A.; Dolganov, R. L. Die nichtlineare Cebysevapproximation stetiger komplexer Funktionen. (Russian) Zbl 0386.30019 Dokl. Akad. Nauk Tadzh. SSR 20, No. 9, 3-7 (1977). MSC: 30E10 41A50 PDFBibTeX XMLCite \textit{S. A. Azizov} and \textit{R. L. Dolganov}, Dokl. Akad. Nauk Tadzh. SSR 20, No. 9, 3--7 (1977; Zbl 0386.30019)
Behringer, Fred Alois Tschebyscheff-Ausgleich überbestimmter Systeme linearer Gleichungen - Eindeutigkeit ohne Haarsche Bedingung durch lexikographischen Ausgleich. (German) Zbl 0385.65017 Z. angew. Math. Mech. 57, 413-416 (1977). MSC: 65F20 65K10 PDFBibTeX XMLCite \textit{F. A. Behringer}, Z. Angew. Math. Mech. 57, 413--416 (1977; Zbl 0385.65017) Full Text: DOI
Rasa, Ion A remark on Tchebycheff systems. (English) Zbl 0385.41024 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 193-195 (1977). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{I. Rasa}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 193--195 (1977; Zbl 0385.41024)
Gopinath, B.; Kurshan, R. P. The oscillation theorem for Tchebycheff spaces of bounded functions, and a converse. (English) Zbl 0384.41011 J. Approximation Theory 21, 151-173 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{B. Gopinath} and \textit{R. P. Kurshan}, J. Approx. Theory 21, 151--173 (1977; Zbl 0384.41011) Full Text: DOI
Gopinath, B.; Kurshan, R. P. The existence in T-spaces of functions with prescribed alternations. (English) Zbl 0384.41010 J. Approximation Theory 21, 143-150 (1977). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{B. Gopinath} and \textit{R. P. Kurshan}, J. Approx. Theory 21, 143--150 (1977; Zbl 0384.41010) Full Text: DOI
Bestehorn, M. Zur Exponentialapproximation mit polynomialen Exponenten in der T-Norm. (German) Zbl 0384.41009 Schriftenreihe. No. 22. Münster: Rechenzentrum der Universität. 57 S. (1977). MSC: 41A50 47E05 41-02 41A65 41A30 41A10 PDFBibTeX XML
Zhuk, V. V. Some exact inequalities for best approximations and norms of periodic functions. (Russian) Zbl 0384.41006 Vestn. Leningr. Univ. 1977, No. 19, Mat. Mekh. Astron. 1977, No. 4, 153-154 (1977). MSC: 41A50 42A10 PDFBibTeX XMLCite \textit{V. V. Zhuk}, Vestn. Leningr. Univ., Mat. Mekh. Astron. 1977, No. 4, 153--154 (1977; Zbl 0384.41006)
Marusciac, I. Method of Chebyshev centers for best linear one-sided \(L_p\)- approximation. (English) Zbl 0383.90085 Math., Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 145-153 (1977). MSC: 90C25 41A50 PDFBibTeX XMLCite \textit{I. Marusciac}, Math. Rev. Anal. Numér. Théor. Approximation, Anal. Numér. Théor. Approximation 6, 145--153 (1977; Zbl 0383.90085)
Tanana, V. P. Über optimale Algorithmen für Operatorgleichungen erster Art mit gestörtem Operator. (Russian) Zbl 0383.41024 Mat. Sb., N. Ser. 104(146), 314-333 (1977). MSC: 41A65 41A35 41A50 PDFBibTeX XMLCite \textit{V. P. Tanana}, Mat. Sb., Nov. Ser. 104(146), 314--333 (1977; Zbl 0383.41024) Full Text: EuDML
Dunham, Charles B. Dependence of best rational Chebyshev approximations on the domain. (English) Zbl 0383.41018 Can. Math. Bull. 20, 451-454 (1977). MSC: 41A50 PDFBibTeX XMLCite \textit{C. B. Dunham}, Can. Math. Bull. 20, 451--454 (1977; Zbl 0383.41018) Full Text: DOI