Results 11 to 20 of about 7,526 (199)

Singular Volterra integral equations

open access: yesApplied Mathematics Letters, 2000
The authors study the existence of a nonnegative solution to the Volterra integral equation \[ y(t) = h(t)+ \int_0^t k(t,s)f(s,y(s)) ds,\quad t\in [0,T], \] where the nonlinearity \(f(t,y)\) may be singular at \(y=0\). The assumptions used are such that they easily get a result on the existence of a solution of the singular initial value problem \(y ...
Agarwal, R.P., O'Regan, D.
openaire   +3 more sources

Collocation Solutions of a Weakly Singular Volterra Integral Equation

open access: yesTrends in Computational and Applied Mathematics, 2007
The discrete superconvergence properties of spline collocation solutions for a certain Volterra integral equation with weakly singular kernel are analyzed.
T. Diogo, P. Lima
doaj   +3 more sources

Nondecreasing solutions of a quadratic singular Volterra integral equation

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Banaś, J., Rzepka, B.
openaire   +4 more sources

Singular Hammerstein-Volterra Integral Equation and Its Numerical Processing

open access: yesJournal of Applied Mathematics and Physics, 2021
In this paper, the existence and uniqueness of solution of singular Hammerstein-Volterra integral equation (H-VIE) are considered. Toeplitz matrix (TMM) and product Nystrom method (PNM) to solve the H-VIE with singular logarithmic kernel are used. The absolute error is calculated.
openaire   +4 more sources

Singular Control of Stochastic Volterra Integral Equations

open access: yesActa Mathematica Scientia, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Agram, Nacira   +3 more
openaire   +4 more sources

Volterra integral equations: the singular case

open access: yesHokkaido Mathematical Journal, 2003
The authors are concerned with the investigation of singular Volterra integral equations of the form \[ y(t)= \int^t_0 k(t, s) f(s,y(s))\,ds,\quad t\in [0,T]. \] The singularity feature appears in the nonlinearity \(f(t,y)\), which may admit a nonregular behavior at \(y= 0\).
AGARWAL, Ravi P., O'REGAN, Donal
openaire   +2 more sources

Comparative analysis of the influence of creep of concrete composite beams of steel - concrete model based on Volterra integral equation [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2017
The paper presents analysis of the stress-strain behaviour and deflection changes due to creep in statically determinate composite steel-concrete beam according to EUROCODE 2, ACI209R-92 and Gardner&Lockman models.
Partov Doncho, Kantchev Vesselin
doaj   +1 more source

Rough Volterra equations 1: the algebraic integration setting [PDF]

open access: yes, 2008
We define and solve Volterra equations driven by an irregular signal, by means of a variant of the rough path theory called algebraic integration. In the Young case, that is for a driving signal with H\"older exponent greater than 1/2, we obtain a global
Deya, Aurélien, Tindel, Samy
core   +5 more sources

Cordial Volterra Integral Equations and Singular Fractional Integro-Differential Equations in Spaces of Analytic Functions∗

open access: yesMathematical Modelling and Analysis, 2017
We study general cordial Volterra integral equations of the second kind and certain singular fractional integro-differential equation in spaces of analytic functions.
Urve Kangro
doaj   +1 more source

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