Results 51 to 60 of about 362,691 (237)

Asymptotic stability for dynamic equations on time scales

open access: yesAdvances in Difference Equations, 2006
We examine the conditions of asymptotic stability of second-order linear dynamic equations on time scales. To establish asymptotic stability we prove the stability estimates by using integral representations of the solutions via asymptotic solutions ...
Hovhannisyan Gro
doaj  

Counting primitive points of bounded height

open access: yes, 2010
Let $k$ be a number field and $K$ a finite extension of $k$. We count points of bounded height in projective space over the field $K$ generating the extension $K/k$.
Widmer, Martin
core   +2 more sources

On the estimates of the Laplace integrals on the small parameter

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
Asymptotic estimates for the Laplace integrals are established.
I. Ye. Ovchar, O. B. Skaskiv
doaj   +1 more source

Asymptotic estimates for analytic functions in strips and their derivatives

open access: yesМатематичні Студії, 2022
Let $-\infty\le A_0< A\le +\infty$, $\Phi$ be a continuous function on $[a,A)$ such that for every $x\in\mathbb{R}$ we have $x\sigma-\Phi(\sigma)\to-\infty$ as $\sigma\uparrow A$, $\widetilde{\Phi}(x)=\max\{x\sigma -\Phi(\sigma):\sigma\in [a,A)\}$ be the
G. I. Beregova   +2 more
doaj   +1 more source

Asymptotic estimates for the widths of classes of functions of high smothness

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
We find two-sided estimates for Kolmogorov, Bernstein, linear and projection widths of the classes of convolutions of $2\pi$-periodic functions $\varphi$, such that $\|\varphi\|_2\le1$, with fixed generated kernels $\Psi_{\bar{\beta}}$, which have ...
A.S. Serdyuk, I.V. Sokolenko
doaj   +1 more source

Asymptotically Optimal Balloon Density Estimates

open access: yesJournal of Multivariate Analysis, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hall, P.   +3 more
openaire   +2 more sources

A boundary jumps phenomenon in the integral boundary value problem for singularly perturbed differential equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
The article is devoted to the study of the asymptotic behavior of solving an integral boundary value problem for a third - order linear differential equation with a small parameter for two higher derivatives, provided that the roots of the "additional ...
N.U. Bukanay   +3 more
doaj  

Asymptotic pointwise error estimates for reconstructing shift-invariant signals with generators in a hybrid-norm space

open access: yesJournal of Inequalities and Applications, 2021
Sampling and reconstruction of signals in a shift-invariant space are generally studied under the requirement that the generator is in a stronger Wiener amalgam space, and the error estimates are usually given in the sense of L p , 1 / ω $L_{p,{1 ...
Haizhen Li, Xiao Fan, Yan Tang
doaj   +1 more source

Inference for covariate adjusted regression via varying coefficient models

open access: yes, 2006
We consider covariate adjusted regression (CAR), a regression method for situations where predictors and response are observed after being distorted by a multiplicative factor.
Müller, Hans-Georg, Şentürk, Damla
core   +1 more source

Asymptotic Properties of Backfitting Estimators

open access: yesJournal of Multivariate Analysis, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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