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Abstract Differential Equations with VMO Coefficients in Half Space and Applications

Mediterranean Journal of Mathematics, 2015
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Measures of noncompactness, darbo maps and differential equations in abstract spaces

Acta Mathematica Hungarica, 1995
Let \(B\) be a real Banach space. The existence theory for the initial value problem \(y'(t)= q(t) f(t, y(t))\), \(t\in (0, T]\), \(y(0)= a\in B\), \(q\in C (0, T]\), \(q>0\) and \(\int^T_0 q(s) ds< \infty\), and for the Dirichlet boundary value problem \(y''+ \beta y' - \varepsilon y= q(t) f(t, y, y')\), \(0< t< 1\), \(y(0)= a\in B\), \(y(1)= b\in B\);
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A Result on Solvability of Some Fractional Integro-differential Equations in Abstract Spaces

Bulletin of the Iranian Mathematical Society, 2019
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Fractional differential equations through Laguerre expansions in abstract spaces: error estimates

Integral Transforms and Special Functions, 2006
An approximation procedure by the means of expansion with respect to Laguerre orthogonal basis of the space is given. It is applied to solutions of a class of convolution equations, by transforming them to corresponding systems of algebraic equations for the coefficients.
Pilipović, Stevan, Stojanović, Mirjana
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Abstract differential equations of elliptic type with general Robin boundary conditions in Hölder spaces

Applicable Analysis, 2012
In this paper we prove some new results on abstract second order differential equations of elliptic type with general Robin boundary conditions. The study is performed in Hölder spaces and uses the celebrated Da Prato-Grisvard sum theory. We give necessary and sufficient conditions on the data to obtain a unique strict solution satisfying the maximal ...
CHEGGAG M   +4 more
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On approximation of inverse problem for abstract parabolic differential equations in Banach spaces

jiip, 2007
The paper is devoted to the approximation of a control element for an abstract parabolic equation. The presentation is given for general approximation schemes, which includes finite element methods, finite difference schemes, projection methods. We apply an iteration-approximation method for the investigation of inverse problems for parabolic equations.
Prilepko, A., Piskarev, S., Shaw, S.-Y.
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Interpolation Spaces for Initial Values of Abstract Fractional Differential Equations

2006
We consider the parabolic evolutionary equation $$ D_t^\beta (u_t - z) + Au = f,{\text{ }}u{\text{(0) = }}y,{\text{ }}u_t (0) = z $$ , in continuous interpolation spaces allowing a singularity as t → 0. Here β ∈ (0, 1). We analyze the corresponding trace spaces and show how they depend on β and on the strength of the singularity. The results are
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