Results 71 to 80 of about 623 (90)

Recovering Nonlocal Differential Pencils [PDF]

open access: yesarXiv, 2015
Inverse problems for differential pencils with nonlocal conditions are investigated. Several uniqueness theorems of inverse problems from the Weyl-type function and spectra are proved, which are generalizations of the well-known Weyl function and Borg's inverse problem for the classical Sturm-Liouville operator.
arxiv  

Nontrivial solutions of systems of nonlocal Caputo fractional BVPs [PDF]

open access: yesGlobal and Stochastic Analysis, Vol. 5, No. 1, June (2018), 31-38, 2016
We discuss the existence, non-existence and multiplicity of nontrivial solutions for systems of Caputo fractional differential equations subject to nonlocal boundary conditions. Our methodology relies on classical fixed point index and we make use of recent results by Infante and Pietramala.
arxiv  

On the solvability of some fourth-order equations with functional boundary conditions [PDF]

open access: yes, 2009
In this paper it is considered a fourth order problem composed of a fully nonlinear differential equation and functional boundary conditions satisfying some monotone conditions.This functional dependence on u; u0 and u00and generalizes several types of ...
Fialho, João, Minhos, Feliz
core  

Guiding potential method for differential inclusions with nonlocal conditions [PDF]

open access: yesElectron. J. Diff. Equ. Vol. 2015 (2015), No. 35, 1-17, 2018
The existence of solutions of some nonlocal initial value problems for differential inclusions is established. The guiding potential method is used and the topological degree theory for admissible multivalued vector fields is applied. Some conclusions concerning compactness of the solution set have been drawn.
arxiv  

Multiple positive solutions for first-order impulsive integral boundary value problems on time scales

open access: yesBoundary Value Problems, 2011
In this paper, we first present a class of first-order nonlinear impulsive integral boundary value problems on time scales. Then, using the well-known Guo-Krasnoselskii fixed point theorem and Legget-Williams fixed point theorem, some criteria for the ...
Li Yongkun, Shu Jiangye
doaj  

Three-point singular boundary-value problem for a system of three differential equations [PDF]

open access: yes, 1998
A singular Cauchy-Nicoletti problem for a system of three ordinary differential equations is considered. An approach which combines topological method of T. Ważewski and Schauder\u27s principle is used.
J. Baštinec, J. Diblík
core   +1 more source

KIR3DL3-HHLA2 is a human immunosuppressive pathway and a therapeutic target. [PDF]

open access: yesSci Immunol, 2021
Wei Y   +15 more
europepmc   +1 more source

On Periodic solutions for implicit nonlinear Caputo tempered fractional differential problems

open access: yesDemonstratio Mathematica
The main goal of this article is to study the existence and uniqueness of periodic solutions for the implicit problem with nonlinear fractional differential equation involving the Caputo tempered fractional derivative.
Bouriah Soufyane   +3 more
doaj   +1 more source

Existence results for a nonlocal q-integro multipoint boundary value problem involving a fractional q-difference equation with dual hybrid terms

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
This paper is devoted to the study of a fractional q-difference equation involving dual hybrid terms and equipped with nonlocal multipoint and Riemann-Liouville fractional q-integral boundary conditions.
Alharbi Boshra   +3 more
doaj   +1 more source

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