Results 81 to 90 of about 362,691 (237)

Asymptotic Efficiency in Polynomial Estimation

open access: yesThe Annals of Mathematical Statistics, 1961
1. Summary. Asymptotic formulas are obtained for the generalized variance of the least squares estimates in polynomial regression under the assumption that the basic random variables are those of a stationary stochastic process, or a slight generalization of such a process.
openaire   +2 more sources

Complicated asymptotic behavior of solutions to doubly nonlinear diffusion equation in unbounded spaces

open access: yesElectronic Journal of Differential Equations
In this article, we study the complicated asymptotic behavior of doubly nonlinear diffusion equations in unbounded spaces. We find a workspace in which is unbounded and can exhibit complicated asymptotic behavior of the solution to the Cauchy problem. To
Can Lu   +3 more
doaj  

Higher gradient bounds for a class of higher-order nonlinear systems [PDF]

open access: yesElectronic Journal of Mathematics, 2023
Mahmoud Qafsaoui
doaj   +1 more source

On the principal eigenvalue of a Robin problem with a large parameter

open access: yes, 2004
We study the asymptotic behaviour of the principal eigenvalue of a Robin (or generalised Neumann) problem with a large parameter in the boundary condition for the Laplacian in a piecewise smooth domain.
Levitin, Michael, Parnovski, Leonid
core   +1 more source

Asymptotic estimates of solution to damped fractional wave equation

open access: yesJournal of Inequalities and Applications
It is known that the damped fractional wave equation has the diffusive structure as t → ∞ $t\rightarrow \infty $ . Let u ( t , x ) = e − t cosh ( t L ) f ( x ) + e − t sinh ( t L ) L ( f ( x ) + g ( x ) ) $u(t,x)=e^{-t}\cosh (t\sqrt{L})f(x)+e^{-t} \frac{\
Meizhong Wang, Dashan Fan
doaj   +1 more source

System of delay difference equations with continuous time with lag function between two known functions

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
The asymptotic behavior of solutions of the system of difference equations with continuous time and lag function between two known real functions is studied.
Hajnalka Péics   +3 more
doaj   +1 more source

On asymptotically normal estimators [PDF]

open access: yesScandinavian Actuarial Journal, 1966
Abstract Let X1 X2, ... be independent and identically distributed observations with probability densities p(x; θ) with respect to some measure µ0. Extending some work of Barankin and Gurland [2] we shall in this paper first give a proof of the existence of consistent, asymptotically normal distributed (c.a.n.) estimators under relative mild ...
openaire   +2 more sources

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