## Found 423 Documents (Results 1–100)

100
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### Samples of homogeneous functions. (English)Zbl 07490189

MSC:  41A30 41A80 22A10
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### Lupaş post quantum Bernstein operators over arbitrary compact intervals. (English)Zbl 07482109

MSC:  41A35 41A36 41A80
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### Nielson interpolation operators on an arbitrary triangle with one curved side. (English)Zbl 1471.41002

MSC:  41A05 41A25 41A80
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### Maclaurin series by integration. (English)Zbl 1481.41017

MSC:  41A58 41A80
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### Uniformly convergent expansions for the generalized hypergeometric functions $$_{p-1}F_p$$ and $$_pF_p$$. (English)Zbl 1476.33004

MSC:  33C20 41A58 41A80
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### Application of a continuant to the estimation of a remainder term of Thiele’s interpolation continued fraction. (English. Ukrainian original)Zbl 1475.41002

J. Math. Sci., New York 246, No. 5, 687-700 (2020); translation from Ukr. Mat. Visn. 16, No. 4, 588-603 (2019).
MSC:  41A05 41A80
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### Simultaneous approximation of Birkhoff interpolation and the associated sharp inequalities. (English)Zbl 1446.41010

MSC:  41A44 41A80
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### Incomplete beta polynomials. (English)Zbl 1436.33003

MSC:  33B20 41A58 41A80
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### A kind of sharp Wirtinger inequality. (English)Zbl 07459194

MSC:  41A44 41A80
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### An approximation of the surfaces areas using the classical Bernstein quadrature formula. (English)Zbl 1429.65051

MSC:  65D32 41A36 41A80
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### Extension of some generalized Hermite-type interpolation operators to the triangle with one curved side. (English)Zbl 1426.41004

MSC:  41A05 41A25 41A80
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### Exact constants for simultaneous approximation of Sobolev classes by piecewise Hermite interpolation. (English)Zbl 1438.41043

MSC:  41A44 41A80
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### A note on Taylor expansions without the differentiability assumption. (English)Zbl 1407.41013

MSC:  41A58 41A80
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### On the remainder term of some bivariate approximation formulas based on linear and positive operators. (English)Zbl 1463.41070

MSC:  41A80 41A36
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### On the monotonicity of the sequence of bivariate Bernstein polynomials. (English)Zbl 1463.41011

MSC:  41A10 41A80

### Uniform representations of the incomplete beta function in terms of elementary functions. (English)Zbl 1406.33002

MSC:  33B20 41A58 41A80
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### Uniform convergent expansions of the Gauss hypergeometric function in terms of elementary functions. (English)Zbl 1402.33004

MSC:  33C05 41A58 41A80
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### Convergent expansions of the incomplete gamma functions in terms of elementary functions. (English)Zbl 1390.33012

MSC:  33B20 41A58 41A80
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### Globally exact asymptotics for integrals with arbitrary order saddles. (English)Zbl 1408.41023

MSC:  41A60 41A80 58K05
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### Stancu-type operators on a triangle with one curved side. (English)Zbl 1424.41028

MSC:  41A35 41A36 41A80

### On the approximation of convex functions using linear positive operators. (English)Zbl 1413.41022

MSC:  41A36 41A10 41A80

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### A new approach to positivity and monotonicity for the trapezoidal method and related quadrature methods. (English)Zbl 1369.41034

Govil, Narenda Kumar (ed.) et al., Progress in approximation theory and applicable complex analysis. In memory of Q.I. Rahman. Cham: Springer (ISBN 978-3-319-49240-7/hbk; 978-3-319-49242-1/ebook). Springer Optimization and Its Applications 117, 463-489 (2017).
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### Properties and applications of $$P_n$$-simple functionals. (English)Zbl 1365.41011

MSC:  41A36 41A50 41A80
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### On the generalized Boolean sum Schurer-Stancu approximation formula. (English)Zbl 1413.41024

MSC:  41A36 41A80

### Error formulas for ideal interpolation. (English)Zbl 1399.41003

MSC:  41A05 41A63 41A80
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### On the Stancu type bivariate approximation formula. (English)Zbl 1389.41036

MSC:  41A36 41A80

### On a limit value of a remainder of the Lebesgue constant corresponding to the Lagrange trigonometrical polynomial. (Russian. English summary)Zbl 1355.41024

MSC:  41A80 41A10 42A10
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### Approximating the finite Hilbert transform via some companions of Ostrowski’s inequalities. (English)Zbl 1355.26030

MSC:  26D15 26A46 41A80
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### The best constants in the Wirtinger inequality. (English)Zbl 1354.41025

MSC:  41A44 41A80
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### Estimating the error of Gaussian quadratures with simple and multiple nodes by using their extensions with multiple nodes. (English)Zbl 1342.65102

MSC:  65D32 41A55 41A80
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### Lower and upper bounds for positive linear functionals. (English)Zbl 1351.41027

MSC:  41A63 41A80 26D10
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### Interpolation operators on some triangles with curved sides. (English)Zbl 1349.41003

MSC:  41A05 41A25 41A80

### Taylor approximations of operator functions. (English)Zbl 1343.47018

Ball, Joseph A. (ed.) et al., Operator theory in harmonic and non-commutative analysis. 23rd international workshop in operator theory and its applications, IWOTA, Sydney, Australia, July 16–20, 2012. Cham: Birkhäuser/Springer (ISBN 978-3-319-06265-5/hbk; 978-3-319-06266-2/ebook). Operator Theory: Advances and Applications 240, 243-256 (2014).
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### Remainder theorems of approximation by two-dimensional generalized Baskakov operators. (Chinese. English summary)Zbl 1313.41052

MSC:  41A35 41A80

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### Error bounds and estimates for Gauss-Turán quadrature formulae of analytic functions. (English)Zbl 1290.65021

MSC:  65D32 41A55 41A80
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### A note on an error bound of Gauss-Turán quadrature with the Chebyshev weight. (English)Zbl 1340.65034

MSC:  65D32 41A55 41A80
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### Partial asymptotic decomposition of the domain for the diffusion-discrete absorption equation. (English. Russian original)Zbl 1290.34021

Proc. Steklov Inst. Math. 281, Suppl. 1, S118-S125 (2013); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 18, No. 2, 205-211 (2012).
MSC:  34B05 41A80
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### Some companions of perturbed Ostrowski-type inequalities based on the quadratic kernel function with three sections and applications. (English)Zbl 1282.26035

MSC:  26D15 41A55 41A80 65C50
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### On the GBS Bernstein-Stancu’s type operators. (English)Zbl 1289.41054

MSC:  41A80 41A10

### The Schurer-Stancu approximation formula revisited. (English)Zbl 1289.41008

MSC:  41A10 41A80

### Error bounds of Micchelli-Rivlin quadrature formula for analytic functions. (English)Zbl 1281.41017

Reviewer: Liu Zheng (Anshan)
MSC:  41A55 41A80 65D30
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### The small parameter method for regular linear differential equations on unbounded domains. (English)Zbl 1274.35059

MSC:  35H10 35B25 41A80
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### Some new error inequalities for a Taylor-like formula. (English)Zbl 1276.26043

MSC:  26D10 41A58 41A80

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### On the reminder of a Taylor-Maclaurin type general formula. (English)Zbl 1301.41027

MSC:  41A80 41A58

### The small parameter method for linear differential regular equations in $${\mathbb R}^N$$ and $${\mathbb R}^N_+$$. (English)Zbl 1304.35232

Burenkov, V. I. (ed.) et al., Progress in analysis. Proceedings of the 8th congress of the International Society for Analysis, its Applications, and Computation (ISAAC), Moscow, Russia, August 22–27, 2011. Volume 1. Moscow: Peoples’ Friendship University of Russia (ISBN 978-5-209-04582-3/hbk). 383-395 (2012).

### On the remainder in bivariate approximation formula by means of Mirakjan-Favard-Szász type operators. (English)Zbl 1289.41039

MSC:  41A36 41A80

### Estimation of the remainder of a cubature formula on a Chebyshev grid. (Russian, English)Zbl 1274.65071

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 8, 1373-1377 (2012); translation in Comput. Math. Math. Phys. 52, No. 8, 1089-1093 (2012).
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### Estimation of the remainder of a cubature formula on a Chebyshev grid for two-variable functions. (Russian, English)Zbl 1274.65070

Zh. Vychisl. Mat. Mat. Fiz. 52, No. 7, 1185-1191 (2012); translation in Comput. Math. Math. Phys. 52, No. 7, 985-991 (2012).
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### Asymptotic expressions for error terms of the perturbed mid-point and trapezoid rules. (English)Zbl 1267.41029

MSC:  41A55 41A80
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