Results 81 to 90 of about 659 (103)
Advances in Differential Equations, 2012 In this paper, we study the existence of positive solutions for a singular second order impulsive differential equations with Stieltjes integral boundary conditions.
Jiqiang Jiang, Lishan Liu, Yonghong Wu
semanticscholar +1 more source
A new Bihari inequality and initial value problems of first order fractional differential equations. [PDF]
Fract Calc Appl Anal, 2023 Lan K, Webb JRL.
europepmc +1 more source
Advanced Nonlinear Studies, 2019 This paper investigates the topological structure of the set of the positive solutions of the one-dimensional quasilinear indefinite Neumann ...
López-Gómez Julian, Omari Pierpaolo
doaj +1 more source
, 2014 In this article, we study the existence and uniqueness of solutions for multi-strip fractional q-integral boundary value problems of nonlinear fractional q-difference equations.
Nittaya Pongarm +3 more
semanticscholar +1 more source
The existence of nonnegative solutions for a nonlinear fractional q-differential problem via a different numerical approach. [PDF]
J Inequal Appl, 2021 Samei ME +4 more
europepmc +1 more source
Advances in Differential Equations, 2014 Sufficient conditions are presented for the existence of positive periodic solutions for a third-order nonlinear differential equation with singularity. Besides, an example is given to illustrate the results. MSC:34K13, 34B16, 34B18.
Zhibo Cheng
semanticscholar +1 more source
Cribriform-type adenocarcinoma of the colorectum: comprehensive molecular analyses of a distinctive histologic subtype of colorectal cancer. [PDF]
Carcinogenesis, 2022 Yamada S +9 more
europepmc +1 more source
, 2013 In this paper, we study the existence and uniqueness of solutions for the boundary value problem of fractional difference equations {−Δνy(t)=f(t+ν−1,y(t+ν−1)),y(ν−3)=0,Δy(ν−3)=0,y(ν+b)=g(y) and {−Δνy(t)=λf(t ...
Yuan-Yuan Pan +3 more
semanticscholar +1 more source
Existence of solutions of a second-order impulsive differential equation
, 2014 This paper is concerned with the existence of solutions of a second-order impulsive differential equation with mixed boundary condition. We obtain sufficient conditions for the existence of a unique solution, at least one solution, at least two solutions
Zhiguo Luo, Jingli Xie, Guoping Chen
semanticscholar +1 more source
Positive solutions of nonlinear boundary value problems for delayed fractional q-difference systems
, 2014 In this paper, we investigate the existence and uniqueness of positive solutions to nonlinear boundary value problems for delayed fractional q-difference systems by applying the properties of the Green function and some well-known fixed-point theorems ...
Qiaozhen Yuan, Wengui Yang
semanticscholar +1 more source