Found 37 Documents (Results 1–37)
On some approximation properties of Gauss-Weierstrass singular operators. (English) Zbl 1508.41006
J. Math. Sci., New York 260, No. 5, 693-699 (2022); and Ukr. Mat. Visn. 18, No. 4, 560-568 (2021).
Reviewer: Vijay Gupta (New Delhi)
Complete approximations by multivariate generalized Gauss-Weierstrass singular integrals. (English) Zbl 07836880
On the rate of \(L_p\)-convergence of Balakrishnan-Rubin-type hypersingular integrals associated to the Gauss-Weierstrass semigroup. (English) Zbl 1424.26008
Multivariate Voronovskaya asymptotic expansions for general singular operators. (English) Zbl 1299.41034
\(L_p\)-general approximations by multivariate singular integral operators. (English) Zbl 1292.41008
Approximation by singular integrals. (English) Zbl 1281.45007
Cambridge: Cambridge Scientific Publishers (ISBN 978-1-908106-19-3/pbk). xii, 394 p. (2012).
Reviewer: Kai Diethelm (Braunschweig)
General uniform approximation theory by multivariate singular integral operators. (English) Zbl 1241.41011
Quantitative approximation by fractional smooth Gauss Weierstrass singular operators. (English) Zbl 1261.26005
Applications and Lipschitz results of approximation by smooth Picard and Gauss-Weierstrass type singular integrals. (English) Zbl 1248.26004
Quantitative estimates in the overconvergence of some complex multivariate generalized singular integrals in polystrips. (English) Zbl 1229.41022
Statistical approximation by double complex Gauss-Weierstrass integral operators. (English) Zbl 1217.47036
Reviewer: Zoltán Finta (Cluj-Napoca)
Uniform approximation in statistical sense by double Gauss-Weierstrass singular integral operators. (English) Zbl 1248.41036
Voronovskaya type theorems for smooth Picard and Gauss-Weierstrass singular operators. (English) Zbl 1240.41051
Reviewer: D. K. Ugulawa (Tbilisi)
\(L_p\) convergence with rates of smooth Gauss-Weierstrass singular operators. (English) Zbl 1222.41014
Statistical \(L_p\)-approximation by double Gauss-Weierstrass singular integral operators. (English) Zbl 1189.41015
Global smoothness and uniform convergence of smooth Gauss-Weierstrass singular operators. (English) Zbl 1185.42016
Uniform convergence with rates of smooth Gauss-Weierstrass singular integral operators. (English) Zbl 1184.26001
Reviewer: Vladimír Janiš (Banská Bystrica)
\(q\)-generalizations of the Picard and Gauss-Weierstrass singular integrals. (English) Zbl 1181.41023
Reviewer: Ekrem Savas (Istanbul)
On modified Picard and Gauss-Weierstrass singular integrals. (English) Zbl 1097.42009
Ukr. Mat. Zh. 57, No. 11, 1577-1584 (2005) and Ukr. Math. J. 57, No. 11, 1844-1852 (2005).
On convergence of singular integrals with non-isotropic kernels. (English) Zbl 1021.42003
Reviewer: Amiran Gogatishvili (Praha)
MSC:
42B20
Asymptotics of differentiated Bernstein polynomials. (English) Zbl 1015.41004
Reviewer: N.M.Temme (Amsterdam)
On the convergence rate of truncated hypersingular integrals in characteristic points and in the norm of the space \(L_p(\mathbb R^n)\). (English) Zbl 1095.42510
Convergence of generalized singular integrals to the unit, univariate case. (English) Zbl 0972.41012
Reviewer: Wiesław Pleśniak (Kraków)
Rate of convergence of singular integrals in Hölder norms. (English) Zbl 0978.42005
Reviewer: Prem Chandra (Ujjain)
Remark on the degree of approximation of continuous functions by singular integrals. (English) Zbl 0808.42004
Reviewer: P.Chandra (Ujjain)
Conjugate temperatures. (English) Zbl 0757.35030
Reviewer: N.A.Watson (Christchurch)
On the order of approximation of generalized Gauss-Weierstrass singular integral. (English) Zbl 0546.42008
Reviewer: M.Kinukawa
On the order of approximation to a function by generalized Gauss- Weierstrass singular integrals. (English) Zbl 0537.41009
Reviewer: D.K.Ugulawa
On the order of approximation to a function by generalized Gauss Weierstrass singular integrals. (English) Zbl 0501.41012
On the degree of approximation to a function by Gauss-Weierstrass singular integral. (English) Zbl 0494.41010
A note on the order of approximation of Gauss-Weierstrass singular integral. (English) Zbl 0459.41011
On convergence of singular integrals of Gauss-Weierstrass type for functions of several variables. (English. Russian original) Zbl 0442.42012
Sov. Math., Dokl. 20, 1103-1107 (1979); translation from Dokl. Akad. Nauk SSSR 248, 1044-1048 (1979).
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