Results 11 to 20 of about 845,849 (268)

Fixed Point Methods for the Generalized Stability of Functional Equations in a Single Variable

open access: yesFixed Point Theory and Applications, 2008
We discuss on the generalized Ulam-Hyers stability for functional equations in a single variable, including the nonlinear functional equations, the linear functional equations, and a generalization of functional equation for the square root spiral.
Viorel Radu, Liviu Cădariu
doaj   +2 more sources

A contrastive study in some body measurements and functional variables between the goal keepers and the futsal goalkeepers [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية, 2022
The research aims to: -       Identify the differences in the morphological and functional variables between soccer goalkeepers and futsal soccer goalkeepers.
Omar Hamoo, Aida Al akam, Khaled Majeed
doaj   +1 more source

Estimation in Partial Functional Linear Spatial Autoregressive Model

open access: yesMathematics, 2020
Functional regression allows for a scalar response to be dependent on a functional predictor; however, not much work has been done when response variables are dependence spatial variables.
Yuping Hu   +3 more
doaj   +1 more source

Exact traveling wave solutions of partial differential equations with power law nonlinearity

open access: yesNonlinear Engineering, 2015
In this paper, we applied the functional variable method for four famous partial differential equations with power lawnonlinearity. These equations are included the Kadomtsev-Petviashvili, (3+1)-Zakharov-Kuznetsov, Benjamin-Bona-Mahony-Peregrine ...
Aminikhah H.   +2 more
doaj   +1 more source

Study of Functional Variable Method for Finding Exact Solutions of Nonlinear Evolution Equations

open access: yesWalailak Journal of Science and Technology, 2014
A direct method, called the functional variable method, has been used to construct the exact solutions of nonlinear evolution equations (NLEEs) in mathematical physics.
Kamruzzaman KHAN, M. Ali AKBAR
doaj   +1 more source

Application of Kudryashov and functional variable methods to the strain wave equation in microstructured solids

open access: yesNonlinear Engineering, 2017
The aim of this paper is to obtain the exact solutions of the strain wave equation applied for illustrating wave propagation in microstructured solids.
Ayati Z., Hosseini K., Mirzazadeh M.
doaj   +1 more source

Bayesian Adaptive Lasso for the Partial Functional Linear Spatial Autoregressive Model

open access: yesJournal of Mathematics, 2022
This study introduces a partial functional linear spatial autoregressive model which can explore the relationship between a scalar spatially dependent response variable and predictive variables containing both multiple scalar covariates and a functional ...
Dengke Xu, Ruiqin Tian, Ying Lu
doaj   +1 more source

On interpolation variants of Newton’s method for functions of several variables

open access: yesJournal of Computational and Applied Mathematics, 2010
Let \(F:D\subset R^n\to R^n\) be a sufficiently differentiable function. The convergence of the iterative method \[ x^{k+1}=x^k-(\sum_{h=1}^m A_hJ_F(\eta_h(x^k)))^{-1} F(x^k),\quad k\geq 0 \] towards a certain zero of \(F\) is discussed, via generalized Newton methods. Some numerical examples are given so as to illustrate the method.
Alicia Cordero, Juan R. Torregrosa
openaire   +2 more sources

Stein’s method for functions of multivariate normal random variables [PDF]

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2020
32 pages. To appear in Annales de l'Institut Henri Poincare (B) Probabilites et Statistiques, 2019+
openaire   +7 more sources

The Impact of Genetically Proxied AMPK Activation, the Target of Metformin, on Functional Outcome Following Ischemic Stroke [PDF]

open access: yesJournal of Stroke, 2023
Background and Purpose We performed a two-sample Mendelian randomization (MR) analysis to evaluate the causal effect of genetically proxied AMP-activated protein kinase (AMPK) activation, which is the target of metformin, on functional outcome following ...
Mengmeng Wang   +4 more
doaj   +1 more source

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