Németh, A. B. Augmentation to a periodic Chebyshev system of three functions. (English) Zbl 1281.41013 Mathematica 40(63), No. 2, 259-267 (1998). MSC: 41A50 × Cite Format Result Cite Review PDF
Adžić, Nevenka Some nonlinear SPP and spectral approximation. (English) Zbl 1265.65138 Novi Sad J. Math. 28, No. 1, 37-46 (1998). MSC: 65L11 65L10 34E15 34B15 65L60 65L70 × Cite Format Result Cite Review PDF
Golik, Wojciech L. A note on an adaptive algorithm based on Chebyshev coefficients for two-point boundary value problems. (English) Zbl 1146.65320 Proyecciones 17, No. 2, 201-213 (1998). MSC: 65L10 65L12 65R20 × Cite Format Result Cite Review PDF Full Text: DOI
Nikolov, Geno An inequality of Duffin-Schaeffer-Schur type. (English) Zbl 1079.41502 God. Sofij. Univ., Fak. Mat. Inform. 90(1996), No. 1, 109-123 (1998). MSC: 41A17 26D05 × Cite Format Result Cite Review PDF
Bojanov, Borislav On a formula of Obreshkoff. (English) Zbl 1079.41500 God. Sofij. Univ., Fak. Mat. Inform. 89(1995), No. 1, 19-21 (1998). MSC: 41A10 41A50 41A30 × Cite Format Result Cite Review PDF
Lu, Wanjin; Xiao, Xiangwu; Zhang, Fayong A note on Gaussian type quadrature formulas with Chebyshev weight functions. (Chinese. English summary) Zbl 1076.41510 Heilongjiangdaxue Ziran Kexue Xuebao 15, No. 3, 1-2, 6 (1998). MSC: 41A55 65D32 × Cite Format Result Cite Review PDF
Mirmostafaee, A. K.; Niknam, A. Chebyshev subalgebras of JB-algebras. (English) Zbl 1061.46501 J. Sci., Islam. Repub. Iran 9, No. 4, 254-257 (1998). MSC: 46H70 17C65 41A52 46J99 × Cite Format Result Cite Review PDF
Lupaş, Alexandru Bernstein polynomial is a best approximation polynomial? (English) Zbl 1052.41509 Gen. Math. 6, 35-37 (1998). MSC: 41A10 41A50 × Cite Format Result Cite Review PDF Full Text: EuDML
Berisha, Faton M. On coincidence of classes of functions defined by the generalized modulus of smoothness and appropriate inverse theorem. (English) Zbl 1052.41517 Math. Montisnigri 9, 15-36 (1998). MSC: 41A35 41A50 42A16 × Cite Format Result Cite Review PDF Full Text: arXiv
Pavlović, Vlastimir Synthesis of filter functions by the use of Fourier series and Chebyshev polynomials of the second kind. (English) Zbl 1059.78502 J. Electrotech. Math. 3, 21-26 (1998). Reviewer: Slobodan Tričković (Niš) MSC: 78A55 42A16 42C05 × Cite Format Result Cite Review PDF
Al-Noman, A. A.; Sergeev, V. V. Comparative analysis of stability indices of the Chebyshev and Cauer reactive ladder filters. (English. Russian original) Zbl 1057.93522 Autom. Remote Control 59, No. 10, Part 2, 1497-1500 (1998); translation from Avtom. Telemekh. 1998, No. 11, 185-189 (1998). MSC: 93E11 × Cite Format Result Cite Review PDF
Cvijović, Đurđe; Klinowski, Jacek An application for the Chebyshev polynomials. (English) Zbl 1036.33007 Mat. Vesn. 50, No. 3-4, 105-110 (1998). Reviewer: Slobodan Tričković (Niš) MSC: 33C45 33C90 × Cite Format Result Cite Review PDF Full Text: EuDML
Gkhashim, M.; Malozemov, V. N. The Helly theorem for cones and the duality in the best fractional rational approximations. (English. Russian original) Zbl 1041.41016 Vestn. St. Petersbg. Univ., Math. 31, No. 4, 14-18 (1998); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 1998, No. 4, 16-20 (1998). MSC: 41A20 41A50 × Cite Format Result Cite Review PDF
Uysal, S. Aynur On the geometry of projective transformations of nets in an \(n\)-dimensional space of Weyl. (English) Zbl 1040.53016 Tensor, New Ser. 60, No. 2, 117-122 (1998). MSC: 53B25 53A40 × Cite Format Result Cite Review PDF
Fedorov, V. M. On uniqueness of Chebyshev approximation. (English. Russian original) Zbl 1024.41015 Mosc. Univ. Math. Bull. 53, No. 4, 31-35 (1998); translation from Vestn. Mosk. Univ., Ser. I 1998, No. 4, 31-36 (1998). Reviewer: L.N.Chernetskaja (Kyïv) MSC: 41A50 × Cite Format Result Cite Review PDF
Cīrulis, Teodors Nonsaturated approximation by means of Lagrange interpolation. (English) Zbl 1060.41012 Proc. Latv. Acad. Sci., Sect. B, Nat. Exact Appl. Sci. 52, No. 5, 234-244 (1998). MSC: 41A25 41A40 65D20 × Cite Format Result Cite Review PDF
Tiţa, Nicolae A generalization of the approximation spaces. (English) Zbl 1018.41019 An. Univ. Craiova, Ser. Mat. Inf. 25, 31-34 (1998). MSC: 41A50 46A32 × Cite Format Result Cite Review PDF
Takashima, Masaki The stability of the modified plane Couette flow in the presence of a transverse magnetic field. (English) Zbl 1051.76563 Fluid Dyn. Res. 22, No. 2, 105-121 (1998). MSC: 76E25 76M25 × Cite Format Result Cite Review PDF Full Text: DOI
Bening, V. E.; Korolev, V. Yu. Asymptotic expansion for quantiles of compound Cox processes and their applications to some problems of financial and actuarial mathematics. (Russian) Zbl 1075.91607 Obozr. Prikl. Prom. Mat. 5, No. 1, 23-43 (1998). MSC: 91B70 60G20 60G55 91B30 62P05 × Cite Format Result Cite Review PDF
Németh, A. B. A Chebyshev system approach to the boundary behaviour of the sublinear functions. (English) Zbl 1008.41016 Stud. Univ. Babeș-Bolyai, Math. 43, No. 4, 71-83 (1998). MSC: 41A50 41A30 × Cite Format Result Cite Review PDF
Cobzaş, S.; Mustăţa, C. Extension of bilinear functionals and best approximation in 2-normed spaces. (English) Zbl 1010.46022 Stud. Univ. Babeș-Bolyai, Math. 43, No. 2, 1-13 (1998). MSC: 46B99 41A50 41A65 46A16 × Cite Format Result Cite Review PDF
Păltănea, Radu On the transformation of the second order modulus by Bernstein operators. (English) Zbl 1007.41011 Rev. Anal. Numér. Théor. Approx. 27, No. 2, 309-313 (1998). MSC: 41A25 41A50 × Cite Format Result Cite Review PDF
Fedorenko, A. S. On the best \(M\)-term trigonometric approximation of classes of \((\psi,\beta)\) differentiable functions. (Russian) Zbl 1007.42003 Kraj. Zadachi Dyfer. Rivnyan’ 3, 250-258 (1998). Reviewer: Yu.I.Kaplun (Kyïv) MSC: 42A10 41A50 × Cite Format Result Cite Review PDF
Jia, Zhongxiao A convergence analysis of some Krylov subspace methods for large non-Hermitian linear systems. (Chinese. English summary) Zbl 1017.65029 Acta Math. Sin. 41, No. 5, 915-924 (1998). MSC: 65F10 41A10 × Cite Format Result Cite Review PDF
Köroǧlu, Hayrettin Chebyshev series solution of linear Fredholm integrodifferential equations. (English) Zbl 1025.45004 Int. J. Math. Educ. Sci. Technol. 29, No. 4, 489-500 (1998). MSC: 45J05 45L05 65R20 × Cite Format Result Cite Review PDF Full Text: DOI
Rushchitskij, Ja. Ja. On the interaction between solitary waves in solid mixtures. (English. Russian original) Zbl 1071.74601 Int. Appl. Mech. 34, No. 11, 1086-1093 (1998); translation from Prikl. Mekh., Kiev 34, No. 11, 23-31 (1998). Reviewer: V. I. Guljaev (Kyïv) MSC: 74J10 35Q72 × Cite Format Result Cite Review PDF
Jaddu, Hussein; Shimemura, Etsujiro Construction of optimal feedback control for nonlinear systems via Chebyshev polynomials. (English) Zbl 1038.93518 Int. J. Syst. Sci. 29, No. 9, 921-929 (1998). MSC: 93C10 93B52 49M37 × Cite Format Result Cite Review PDF Full Text: DOI
Keller, P. Indefinite integration of oscillatory functions. (English) Zbl 0998.65034 Appl. Math. 25, No. 3, 301-311 (1998). MSC: 65D30 65Q05 42A16 65T40 × Cite Format Result Cite Review PDF Full Text: DOI EuDML
Kim, S. Solving singular integral equations using Gaussian quadrature and overdetermined system. (English) Zbl 0999.65149 Comput. Math. Appl. 35, No. 10, 63-71 (1998). MSC: 65R20 65D32 45E05 65F20 65F22 × Cite Format Result Cite Review PDF Full Text: DOI
Shafarevich, I. R. Selected chapters from algebra. (Translated from the Russian). (English) Zbl 0998.00001 Teach. Math. 1, 1-22 (1998). MSC: 00A05 00A35 × Cite Format Result Cite Review PDF
Hassanien, I. A.; Abdullah, A. A.; Gorla, R. S. R. Flow and heat transfer in a power-law fluid over a nonisothermal stretching sheet. (English) Zbl 1098.76531 Math. Comput. Modelling 28, No. 9, 105-116 (1998). MSC: 76D10 80A20 × Cite Format Result Cite Review PDF Full Text: DOI
Lee, J. J.; Park, Sehie Best approximations of \(1\)-set-contractions in Banach spaces. (English) Zbl 1110.47309 Commun. Appl. Nonlinear Anal. 5, No. 3, 87-100 (1998). MSC: 47H10 47H09 41A50 × Cite Format Result Cite Review PDF
Li, Chong; Wang, Xinghua Lipschitz continuity of best approximations and Chebyshev centers. (English) Zbl 0984.41020 Chin. Sci. Bull. 43, No. 3, 185-188 (1998). MSC: 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Shi, Yingguang General Gaussian quadrature formulas on Chebyshev nodes. (English) Zbl 1054.65503 Adv. Math., Beijing 27, No. 3, 227-239 (1998). MSC: 65D32 × Cite Format Result Cite Review PDF
Hiriart-Urruty, Jean-Baptiste Chebyshev sets vs convex sets: the situation from the perspective of convex nonsmooth analysis. (Ensembles de Tchebychev vs. ensembles convexes: l’état de la situation vu via l’analyse convexe non lisse.) (French) Zbl 1098.49506 Ann. Sci. Math. Qué. 22, No. 1, 47-62 (1998). MSC: 49J52 41A65 × Cite Format Result Cite Review PDF
Abramchuk, V. S.; Lyashko, S. I. Adaptive procedures for numerical methods. (English. Russian original) Zbl 0977.65021 J. Math. Sci., New York 107, No. 2, 3697-3707 (2001); translation from Zh. Obchysl. Prykl. Mat. 83, No. 1, 1-11 (1998). Reviewer: A.D.Borisenko (Kyïv) MSC: 65D32 41A55 34A34 65L05 65L20 × Cite Format Result Cite Review PDF
Robinson, B. Polynomial representations of Legendre functions. (English) Zbl 0990.33006 Noye, John (ed.) et al., Computational techniques and applications: CTAC97. Papers from the 8th Biennial conference, Adelaide, Australia, September 29-October 1, 1997. Singapore: World Scientific. 585-590 (1998). Reviewer: C.L.Koul (Jaipur) MSC: 33C45 × Cite Format Result Cite Review PDF
Taberski, Roman On some means of double Fourier series. (English) Zbl 1008.42010 Ann. Soc. Math. Pol., Ser. I, Commentat. Math. 38, 139-148 (1998). MSC: 42B08 42B20 41A25 41A50 × Cite Format Result Cite Review PDF
Potapov, M. K.; Kazimirov, G. N. On coincidence of some classes of functions. (English. Russian original) Zbl 0966.41008 Mosc. Univ. Math. Bull. 53, No. 1, 1-9 (1998); translation from Vestn. Mosk. Univ., Ser. I 1998, No. 1, 3-11 (1998). Reviewer: L. N. Chernetskaja (Kyïv) MSC: 41A17 41A10 × Cite Format Result Cite Review PDF
He, Jiaxing; Li, Xiaoniu A new third S. N. Bernstein interpolation polynomial. (English) Zbl 0976.41021 Chin. Q. J. Math. 13, No. 4, 10-16 (1998). MSC: 41A35 41A10 × Cite Format Result Cite Review PDF
Hug, M.; Menke, C. A modified spectral tau method for the calculation of the Wigner function. (English) Zbl 0968.65012 Bock, Hans Georg (ed.) et al., ENUMATH 97. Proceedings of the 2nd European conference on numerical mathematics and advanced applications held in Heidelberg, Germany, September 28-October 3, 1997. Including a selection of papers from the 1st conference (ENUMATH 95) held in Paris, France, September 1995. Singapore: World Scientific. 365-372 (1998). MSC: 65D20 33C90 35Q40 81Q05 65N35 65N12 × Cite Format Result Cite Review PDF
Budzyńska, Monika; Kuczumow, Tadeusz; Reich, Simeon Uniform asymptotic normal structure, the uniform semi-Opial property and fixed points of asymptotically regular uniformly Lipschitzian semigroups. I. (English) Zbl 0973.47042 Abstr. Appl. Anal. 3, No. 1-2, 133-151 (1998). Reviewer: Daciberg Gonçalves (São Paulo) MSC: 47H10 46B20 × Cite Format Result Cite Review PDF Full Text: DOI EuDML Link
Takeuchi, Yu On the asymptotic behaviour of some sequences of polynomials generated by second order linear recurrence relations. (Spanish. English summary) Zbl 0973.42014 Rev. Colomb. Mat. 32, No. 2, 143-172 (1998). MSC: 42C05 33C45 × Cite Format Result Cite Review PDF Full Text: EuDML
Still, Georg J. Solving vector-valued approximation problems by semi-infinite optimization: Numerical and genericity aspects. (English) Zbl 0967.41016 Bank, Bernd (ed.) et al., 3rd international conference on approximation and optimization in the Caribbean, Puebla, México, October 8-13, 1995. México: Sociedad Matemática Mexicana. Aportaciones Mat., Comun. 24, 259-274 (1998). MSC: 41A50 41A63 90C30 90C34 × Cite Format Result Cite Review PDF Full Text: EMIS
Marcellán, F.; Prianes, E. Orthogonal polynomials and linear functionals of second degree. (English) Zbl 0971.33003 Bank, Bernd (ed.) et al., 3rd international conference on approximation and optimization in the Caribbean, Puebla, México, October 8-13, 1995. México: Sociedad Matemática Mexicana. Aportaciones Mat., Comun. 24, 149-162 (1998). Reviewer: Laszlo Leindler (Szeged) MSC: 33C45 42C05 × Cite Format Result Cite Review PDF Full Text: EMIS
Emelichev, V. A.; Berdysheva, R. A. On the radii of steadiness, quasi-steadiness, and stability of a vector trajectory problem on lexicographic optimization. (English. Russian original) Zbl 0997.90070 Discrete Math. Appl. 8, No. 2, 135-142 (1998); translation from Diskretn. Mat. 10, No. 1, 20-27 (1998). Reviewer: Georgy Osipenko (St.Peterburg) MSC: 90C29 90C31 × Cite Format Result Cite Review PDF Full Text: DOI
Barrio, Roberto A matrix analysis of the stability of the Clenshaw algorithm. (English) Zbl 0963.65003 Extr. Math. 13, No. 1, 21-26 (1998). MSC: 65B10 65D20 33C47 × Cite Format Result Cite Review PDF Full Text: EuDML
Barrio, Roberto; Berges, Jean-Claude Perturbation simulations of rounding errors in the evaluation of Chebyshev series. (English) Zbl 0967.68176 J. UCS 4, No. 6, 561-573 (1998). MSC: 68W30 × Cite Format Result Cite Review PDF Full Text: Link
Berdysheva, R. A.; Emelichev, V. A. Some forms of stability of a combinatorial problem of lexicographic optimization. (English. Russian original) Zbl 0965.90040 Russ. Math. 42, No. 12, 9-19 (1998); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1998, No. 12, 11-21 (1998). MSC: 90C27 90C31 × Cite Format Result Cite Review PDF
Lebedev, V. I.; Medovikov, A. A. An explicit method of the second order of accuracy for solving stiff systems of ordinary differential equations. (English. Russian original) Zbl 0962.65056 Russ. Math. 42, No. 9, 52-60 (1998); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1998, No. 9, 55-63 (1998). MSC: 65L05 65L20 34A34 × Cite Format Result Cite Review PDF
Popov, B. O. Use of computer algebra for construction of balance approximations. (Ukrainian. English summary) Zbl 0965.41013 Visn. L’viv. Univ., Ser. Mekh.-Mat. 50, 188-191 (1998). Reviewer: A.D.Borisenko (Kyïv) MSC: 41A50 × Cite Format Result Cite Review PDF
Laushnyk, O. I.; Popov, B. O. Approximation of functions by splines with given number of chains. (Ukrainian. English summary) Zbl 0954.41008 Visn. L’viv. Univ., Ser. Mekh.-Mat. 50, 153-156 (1998). Reviewer: A.D.Borisenko (Kyïv) MSC: 41A15 × Cite Format Result Cite Review PDF
Rushchyts’kyi, Ya. Ya. On evolution of simple waves in solid mixtures. (Ukrainian. English summary) Zbl 1054.74611 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1999, No. 3, 61-65 (1998). Reviewer: O. Yu. Zharii (Kyïv) MSC: 74J10 74E30 × Cite Format Result Cite Review PDF
Ponomarenko, V. G.; Timan, M. F. On the behaviour of convolution-type transforms in Orlicz spaces. (Russian) Zbl 0953.42002 Tr. Inst. Prikl. Mat. Mekh. 3, 187-191 (1998). Reviewer: Yu.L.Nosenko (Donetsk) MSC: 42A10 41A50 46E30 × Cite Format Result Cite Review PDF
Kostova, Violeta At. On a generalization of Jackson’s theorem in \({\mathbb R}^ m\). (English) Zbl 1073.41503 Math. Balk., New Ser. 12, No. 1-2, 109-118 (1998). MSC: 41A17 41A50 42A10 × Cite Format Result Cite Review PDF Full Text: Link
Korsunsky, Alexander M. Gauss-Chebyshev quadrature formulae for strongly singular integrals. (English) Zbl 0951.65025 Q. Appl. Math. 56, No. 3, 461-472 (1998). MSC: 65D32 41A55 × Cite Format Result Cite Review PDF Full Text: DOI
Mitrea, Alexandru I. Convergence and superdense unbounded divergence in approximation theory. (English) Zbl 0978.41001 Cluj-Napoca: Transilvania Press. viii, 124 p. (1998). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41-02 46N40 65D15 × Cite Format Result Cite Review PDF
Henderson, Marie; Matthews, Rex Dickson polynomials of the second kind which are permutation polynomials over a finite field. (English) Zbl 0976.12002 N. Z. J. Math. 27, No. 2, 227-244 (1998). Reviewer: Robert Guralnick (Los Angeles) MSC: 12E10 11T06 12E05 12E20 × Cite Format Result Cite Review PDF
Vasiliev, Ruslan K. Chebyshev polynomials and approximation theory on compact subsets of the real axis. (English) Zbl 0955.41020 Saratov: Saratov University Publishing House. 168 p. (1998). Reviewer: P.Lappan (East Lansing) MSC: 41A50 × Cite Format Result Cite Review PDF
Fedorenko, A. S. Best \(m\)-term trigonometric approximations of functions from \(L_{\beta,p}^\psi\)-classes. (Russian) Zbl 0957.42003 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 356-364 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 42A10 41A50 × Cite Format Result Cite Review PDF
Sorich, V. A.; Sorich, N. M. On the best one-sided simultaneous approximation of the classes \(W_\beta^r\) in \(L\)-metric. (Russian) Zbl 0946.42002 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 316-322 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 42A10 41A28 41A50 × Cite Format Result Cite Review PDF
Serdyuk, A. S. Estimates for diameters and for best approximations of classes of convolutions of periodic functions. (Ukrainian) Zbl 0944.42003 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 286-299 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 42A10 42A85 41A46 41A50 × Cite Format Result Cite Review PDF
Romanyuk, A. S. Best orthogonal trigonometric approximations of classes \(B_{p,\theta}^r. \). (Russian) Zbl 0945.42011 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 218-227 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 42B99 41A50 42A10 46E35 42B35 × Cite Format Result Cite Review PDF
Kryakin, Yu. V. On approximation by splines in \(L^p\), \(p>0. \). (Russian) Zbl 0961.41018 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 132-141 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 41A50 41A15 × Cite Format Result Cite Review PDF
Gnatyuk, V. O.; Gnatyuk, Yu. V. Duality relations for the problem of best simultaneous approximation of several elements by convex sets. (Ukrainian) Zbl 0961.41017 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 101-112 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 41A50 41A28 × Cite Format Result Cite Review PDF
Musin, O. R. Chebyshev systems and zeros of a function on a convex curve. (English. Russian original) Zbl 0971.52002 Proc. Steklov Inst. Math. 221, 236-246 (1998); translation from Tr. Mat. Inst. Steklova 221, 247-256 (1998). Reviewer: Stanislaw Janeczko (Warszawa) MSC: 52A10 51L15 41A50 58K05 53A04 × Cite Format Result Cite Review PDF Full Text: arXiv
Dahmardah, Habibollah More results about numerical integration. (English) Zbl 0945.65527 Tangmanee, E. (ed.) et al., Proceedings of the second Asian mathematical conference 1995, Nakhon Ratchasima, Thailand, October 17-20, 1995. Singapore: World Scientific. 418-420 (1998). MSC: 65T40 42A16 × Cite Format Result Cite Review PDF
Tikhomirov, V. M. Principle of extremum and application to some problems in analysis. (English) Zbl 0948.49011 PLISKA, Stud. Math. Bulg. 12, 227-234 (1998). Reviewer: Julian Revalski (Sofia) MSC: 49K27 41A17 41A50 90C48 × Cite Format Result Cite Review PDF
Kim, S. Generalized inverses in numerical solutions of Cauchy singular integral equations. (English) Zbl 0971.65121 Commun. Korean Math. Soc. 13, No. 4, 875-888 (1998). MSC: 65R20 45E05 × Cite Format Result Cite Review PDF
Botella, O.; Peyret, R. Benchmark spectral results on the lid-driven cavity flow. (English) Zbl 0964.76066 Comput. Fluids 27, No. 4, 421-433 (1998). MSC: 76M22 76D05 × Cite Format Result Cite Review PDF Full Text: DOI
Lorber, A. A.; Carey, G. F.; Bova, S. W.; Harlé, C. Accelerated solution of nonlinear flow problems using Chebyshev iteration polynomial-based Runge-Kutta recursions. (English) Zbl 0963.76070 Comput. Fluids 27, No. 7, 769-782 (1998). MSC: 76M25 76N15 76K05 × Cite Format Result Cite Review PDF Full Text: DOI
Postan, Mikhail; Merculov, Nikolai Stochastic storage processes and transportation problem. (English) Zbl 0941.90008 Lipitakis, Elias A. (ed.), HERCMA ’98. Proceedings of the 4th Hellenic-European conference on Computer mathematics and its applications. Athens, Greece, September 24-26, 1998. In 2 vols. Athens: LEA, Athens University of Economics and Business, Department of Informatics. 904-911 (1998). MSC: 90B06 90C15 90C25 90C46 × Cite Format Result Cite Review PDF
Karageorghis, A.; Sivaloganathan, S. Conforming spectral approximations for non-conforming domain decompositions. (English) Zbl 0943.65149 Comput. Methods Appl. Mech. Eng. 156, No. 1-4, 299-308 (1998). MSC: 65N55 65N35 35J25 35J40 × Cite Format Result Cite Review PDF Full Text: DOI
Rao, Geetha S.; Saravanan, R. Best simultaneous coapproximation. (English) Zbl 0947.41014 Indian J. Math. 40, No. 3, 353-362 (1998). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A28 41A50 41A99 × Cite Format Result Cite Review PDF
Kerekesha, P. V. Mixed harmonic problems for simply connected domain with boundary conditions of the third type. (Russian) Zbl 0936.35052 Kraj. Zadachi Dyfer. Rivnyan’ 2, 111-115 (1998). Reviewer: Oleg Limarchenko (Kiev) MSC: 35J15 × Cite Format Result Cite Review PDF
Bacopoulos, Alexis On the link of simultaneous approximations to vectorially minimal projections. (English) Zbl 0983.41013 Andreian Cazacu, Cabiria (ed.) et al., Analysis and topology. A volume dedicated to the memory of S. Stoilow. Singapore: World Scientific. 53-62 (1998). Reviewer: Alexei Lukashov (Saratov) MSC: 41A50 41A28 47A58 65D15 × Cite Format Result Cite Review PDF
Sharapudinov, I. I. On a new application of Chebyshev polynomials orthogonal on a uniform grid. (English. Russian original) Zbl 0938.33007 Math. Notes 64, No. 6, 821-825 (1998); translation from Mat. Zametki 64, No. 6, 950-953 (1998). Reviewer: Váslaw Burjan (Praha) MSC: 33C50 × Cite Format Result Cite Review PDF Full Text: DOI
Udrea, Gheorghe The diophantine equations \(x^2-k=T_n(a^2\pm 1)\). (English) Zbl 0938.11015 Fibonacci Q. 36, No. 4, 335-338 (1998). Reviewer: E.L.Cohen (Ottawa) MSC: 11D25 11B37 × Cite Format Result Cite Review PDF
Xu, Guiqiao An upper bound for the rate of \(L_p\) convergence of the Lagrange process on the Chebyshev nodes. (Chinese. English summary) Zbl 0931.41001 J. Math., Wuhan Univ. 18, No. 2, 161-168 (1998). Reviewer: Wang Cun-Zheng (Chengdu) MSC: 41A05 41A10 41A25 × Cite Format Result Cite Review PDF
Lanczos, Cornelius [Davis, William R.; Marx, George; Gellai, Barbara] Collected published papers with commentaries. Vol. I–VI. With a preface by William R. Davis, a foreword by George Marx and a biographical essay by Barbara Gellai. Translated by Józset Illy, Laurent Choquet, Don Ridgeway and Judith Kontság Meskó. (English) Zbl 0960.83001 Raleigh, NC: North Carolina State University, College of Physical and Mathematical Sciences. xlvi, 3117 p. (1998). Reviewer: Hans-Jürgen Schmidt (Potsdam) MSC: 83-03 01A75 83D05 83C05 × Cite Format Result Cite Review PDF
Babenko, V. F.; Leis, Azar The best \(L_1\)-approximations of classes of functions defined by differential operators in terms of generalized splines from these classes. (English. Russian original) Zbl 0942.41004 Ukr. Math. J. 50, No. 11, 1649-1658 (1998); translation from Ukr. Mat. Zh. 50, No. 11, 1443-1451 (1998). MSC: 41A15 41A35 41A10 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Kryakin, Yu. V. On the approximation by Chebyshev splines in the metric \(L_{p}, p>0\). (English. Russian original) Zbl 0946.41017 Ukr. Math. J. 50, No. 9, 1365-1375 (1998); translation from Ukr. Mat. Zh. 50, No. 9, 1193-1201 (1998). MSC: 41A50 41A15 × Cite Format Result Cite Review PDF Full Text: DOI
Babenko, V. F.; Kofanov, V. A.; Pichugov, S. A. Comparison of approximation properties of generalized polynomials and splines. (English. Russian original) Zbl 0946.41016 Ukr. Math. J. 50, No. 8, 1151-1161 (1998); translation from Ukr. Mat. Zh. 50, No. 8, 1011-1020 (1998). MSC: 41A50 41A15 42A10 × Cite Format Result Cite Review PDF Full Text: DOI
Zaderej, P. V.; Smal’, B. A. Estimates for the best approximation and integral modulus of continuity of a function in terms of its Fourier coefficients. (English. Ukrainian original) Zbl 0940.42002 Ukr. Math. J. 50, No. 4, 562-571 (1998); translation from Ukr. Mat. Zh. 50, No. 4, 496-503 (1998). MSC: 42A10 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Polyakov, O. V. On the best quadrature formulas for some classes of continuous functions. (English. Russian original) Zbl 0946.41020 Ukr. Math. J. 50, No. 9, 1468-1472 (1998); translation from Ukr. Mat. Zh. 50, No. 9, 1284-1288 (1998). MSC: 41A55 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Kryakin, Yu. V. Chebyshev splines and \(K\)-functional in the \(L_{p}\) metric. (Russian) Zbl 0929.41009 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1998, No. 6, 27-31 (1998). MSC: 41A15 41A50 × Cite Format Result Cite Review PDF
Motornaya, O. V.; Motornyj, V. P.; Nitiema, P. K. On the best \(L_1\)-approximation by polynomials of functions which are fractional integrals of summable functions. (Russian) Zbl 0954.41019 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 1998, No. 2, 48-51 (1998). MSC: 41A50 × Cite Format Result Cite Review PDF
Pereyra, Pedro Non-commutative polynomials and the transport properties in multichannel-multilayer systems. (English) Zbl 0952.82029 J. Phys. A, Math. Gen. 31, No. 19, 4521-4531 (1998). MSC: 82D37 × Cite Format Result Cite Review PDF Full Text: DOI
Gutiérrez, J. M.; Hernández, M. A. Recurrence relations for the super-Halley method. (English) Zbl 0933.65063 Comput. Math. Appl. 36, No. 7, 1-8 (1998). MSC: 65J15 47J25 × Cite Format Result Cite Review PDF Full Text: DOI
Eisinberg, A.; Franzé, G.; Pugliese, P. Vandermonde matrices on Chebyshev points. (English) Zbl 0935.65016 Linear Algebra Appl. 283, No. 1-3, 205-219 (1998). MSC: 65F05 65D05 15A12 × Cite Format Result Cite Review PDF Full Text: DOI
Boyd, J. P. Global approximations to the principal real-valued branch of the Lambert \(W\)-function. (English) Zbl 0940.65018 Appl. Math. Lett. 11, No. 6, 27-31 (1998). MSC: 65D20 33C67 × Cite Format Result Cite Review PDF Full Text: DOI
Babenko, V. F.; Azar, L.; Parfinovich, N. V. On approximation of classes of periodic functions by splines under restrictions on derivatives. (Russian) Zbl 0974.41502 Samoilenko, A. M. (ed.) et al., Fourier series: Theory and applications. Section: Function theory. Kyïv: Instytut Matematyky NAN Ukraïny. Pr. Inst. Mat. Nats. Akad. Nauk Ukr., Mat. Zastos. 20, 18-29 (1998). Reviewer: Alexander Gomilko (Kyïv) MSC: 41A15 41A50 × Cite Format Result Cite Review PDF
Gorodetskyj, V. V. On the polynomial approximations of smooth solutions for evolutionary equations of hyperbolic type in the Hilbert space. (Ukrainian) Zbl 0930.35097 Kraj. Zadachi Dyfer. Rivnyan’ 1, 65-79 (1998). Reviewer: Oleg Limarchenko (Kyïv) MSC: 35L15 35R05 × Cite Format Result Cite Review PDF
Mishchenko, E. F. (ed.); Zakalyukin, V. M. (ed.) Local and global problems of singularity theory. Collection of articles. In honor of the 60th birthday of Academician Vladimir Igorevich Arnol’d. (Lokal’nye i global’nye zadachi teorii osobennostej. Sbornik statej. K 60-letiyu so dnya rozhdeniya akademika Vladimira Igorevicha Arnol’da.) (Russian, English) Zbl 0926.00021 Trudy Matematicheskogo Instituta Imeni V. A. Steklova. 221. Moskva: Nauka. MAIK Nauka. 320 p. (1998). MSC: 00B15 37-06 58-06 57-06 × Cite Format Result Cite Review PDF
Narang, T. D. Letter to the editor: On nearest point sets. (English) Zbl 0944.41015 Bull. Calcutta Math. Soc. 90, No. 4, 299-300 (1998). MSC: 41A50 × Cite Format Result Cite Review PDF
Siyyam, Hani I. An accurate solution of the linear time dependent partial differential equations by the Chebyshev tau-method. (English) Zbl 0931.65105 Far East J. Appl. Math. 2, No. 3, 203-210 (1998). MSC: 65M70 35K15 65M15 × Cite Format Result Cite Review PDF
Raghavan, J.; Manoranjan, V. S. Arnoldi-Chebyshev approach for convection-diffusion computations. (English) Zbl 0934.65115 Comput. Math. Appl. 36, No. 2, 95-105 (1998). MSC: 65N06 35J25 65F10 × Cite Format Result Cite Review PDF Full Text: DOI
Bagdasarov, S. K. General construction of Chebyshev \(\omega\)-splines with given norm. (English. Russian original) Zbl 0931.41009 St. Petersbg. Math. J. 10, No. 6, 965-996 (1999); translation from Algebra Anal. 10, No. 6, 93-134 (1998). Reviewer: C.Mustăţa (Cluj-Napoca) MSC: 41A15 46E35 41A50 × Cite Format Result Cite Review PDF
Lu, Ya Yan Exponentials of symmetric matrices through tridiagonal reductions. (English) Zbl 0935.65039 Linear Algebra Appl. 279, No. 1-3, 317-324 (1998). MSC: 65F30 × Cite Format Result Cite Review PDF Full Text: DOI
Hernández, M. A.; Salanova, M. A. A family of Chebyshev type methods in the complex plane. (English) Zbl 0931.65017 Publ. Math. Debr. 53, No. 1-2, 11-21 (1998). MSC: 65E05 65H05 × Cite Format Result Cite Review PDF