Yukun An

发表

Nonlinear perturbations of a coupled system of steady state suspension bridge equations

Yukun An, 2002 .

Existence of Positive Solutions to Periodic Boundary Value Problems forNonlinear Ordinary Differential Systems with Sign-changing Green Function

Wan-Tong Li, Yukun An, 2012 .

existence result of positive solutions is established by using the fixed point index theory of cone mapping. Existence of Positive Solutions to Periodic Boundary Value Problems for Nonlinear Ordinary Differential Systems with Sign-changing Green Function

Wan-Tong Li, Yukun An, 2012 .

Some results on the fractional order Sturm-Liouville problems

Yukun An, Tianqing An, Yuanfang Ru, 2017 .

Positive solutions for 2p-order and 2q-order nonlinear ordinary differential systems

Yukun An, Yuanfang Ru, 2006 .

Nontrivial solutions of a class of fractional differential equations with p-Laplacian via variational methods

Fangqi Chen, Yukun An, Yanyou Qiao, 2020, Boundary Value Problems.

The existence of solutions for an impulsive fractional coupled system of (p, q)‐Laplacian type without the Ambrosetti‐Rabinowitz condition

Fangqi Chen, Yukun An, Dongping Li, 2019, Mathematical Methods in the Applied Sciences.

The Multiplicity of Solutions for a Class of Nonlinear Fractional Dirichlet Boundary Value Problems with p-Laplacian Type via Variational Approach

Fangqi Chen, Yukun An, Dongping Li, 2019, International Journal of Nonlinear Sciences and Numerical Simulation.

Existence of solutions for fractional differential equation with p-Laplacian through variational method

Fangqi Chen, Yukun An, Dongping Li, 2018 .

Existence and multiplicity of nontrivial solutions for nonlinear fractional differential systems with p‐Laplacian via critical point theory

Fangqi Chen, Yukun An, Dongping Li, 2018 .

Resonance in nonlinear wave equations with x-dependent coefficients

Peng Wang, Yukun An, 2009 .

Ground state solutions of a fractional advection–dispersion equation

Fangqi Chen, Yukun An, Yanyou Qiao, 2022, Mathematical Methods in the Applied Sciences.

Existence of solutions for fourth order elliptic equations of Kirchhoff type

Yukun An, Fanglei Wang, M. Avci, 2014 .

Existence and multiplicity of solutions for a fourth-order elliptic equation

Fanglei Wang, Yukun An, Yukun An, 2012, Boundary Value Problems.

On positive solutions for a second order differential system with indefinite weight

Yukun An, Fanglei Wang, Yukun An, 2015, Appl. Math. Comput..

POSITIVE SOLUTIONS FOR A CLASS OF TELEGRAPH SYSTEM WITH MULTIPARAMETERS

Yukun An, Fanglei Wang, 2012 .

Existence and multiplicity results of positive doubly periodic solutions for nonlinear telegraph system

Yukun An, Fanglei Wang, 2009 .

Variational method for p‐Laplacian fractional differential equations with instantaneous and non‐instantaneous impulses

Fangqi Chen, Yukun An, Yanyou Qiao, 2021, Mathematical Methods in the Applied Sciences.

Multiple solutions for a class of p-Laplacian type fractional boundary value problems with instantaneous and non-instantaneous impulses

Dongping Li, Fangqi Chen, Yonghong Wu, 2020, Appl. Math. Lett..

EXISTENCE AND MULTIPLICITY OF WEAK SOLUTIONS FOR A CLASS OF FRACTIONAL STURM-LIOUVILLE BOUNDARY VALUE PROBLEMS WITH IMPULSIVE CONDITIONS

Fangqi Chen, Yukun An, Yanyou Qiao, 2020, Journal of Applied Analysis & Computation.

Variational formulation for nonlinear impulsive fractional differential equations with (p, q)‐Laplacian operator

Fangqi Chen, Yonghong Wu, Yukun An, 2021, Mathematical Methods in the Applied Sciences.

Some results on the fractional order Sturm-Liouville problems

Yukun An, Tianqing An, Yuanfang Ru, 2017 .

Positive solutions for a second-order differential system

Fanglei Wang, Yukun An, Yukun An, 2011 .

Nonnegative doubly periodic solutions for nonlinear telegraph system with twin-parameters

Yukun An, Wanjun Li, Fanglei Wang, 2009, Appl. Math. Comput..

Nonnegative doubly periodic solutions for nonlinear telegraph system

Yukun An, Fanglei Wang, 2008 .

Existence of doubly periodic solutions for a class of telegraph system with indefinite weight

Yukun An, Fanglei Wang, 2013 .

Triple nontrivial radial convex solutions of systems of Monge-Ampère equations

Fanglei Wang, Yukun An, Yukun An, 2012, Appl. Math. Lett..

Existence and multiplicity of solutions for a fourth-order elliptic equation

Yukun An, Fanglei Wang, 2012 .

Existence of nontrivial solutions of an asymptotically linear fourth-order elliptic equation

Yukun An, Yukun An, Renyi Liu, 2008 .

Existence of nonconstant periodic solutions for a class of second-order systems with p(t)$p(t)$-Laplacian

Yukun An, Yuanfang Ru, Fanglei Wang, 2017 .

Existence and multiplicity of solutions for elliptic systems with nonstandard growth condition in RN

Yukun An, Yukun An, Xianchun Xu, 2008 .

Doubly periodic solutions to a coupled telegraph system

Yukun An, Fanglei Wang, 2012 .

Mountain pass solutions for the coupled systems of second and fourth order elliptic equations

Yukun An, 2005 .

On the coupled systems of second and fourth order elliptic equations

Xianling Fan, Yukun An, Yukun An, 2003, Appl. Math. Comput..

Existence of Nontrivial Solution for a Nonlocal Elliptic Equation with Nonlinear Boundary Condition

Yukun An, Fanglei Wang, 2009 .

Ambrosetti–Prodi type result in semi-linear damped beam equations

Yukun An, 2006 .

On radial solutions for Monge–Ampère equations

Yukun An, Fanglei Wang, Ronghua Liu, 2018, TURKISH JOURNAL OF MATHEMATICS.

Multiple positive doubly periodic solutions for a singular semipositone telegraph equation with a parameter

Yukun An, Fanglei Wang, 2013 .

On positive solutions for nonhomogeneous m-point boundary value problems with two parameters

Yukun An, Fanglei Wang, 2012 .

Existence Results for a Nonlinear Semipositone Telegraph System with Repulsive Weak Singular Forces

Yukun An, Fanglei Wang, Yunhai Wang, 2011 .

Positive Solutions for Singular Complementary Lidstone Boundary Value Problems

Fanglei Wang, Yukun An, Yukun An, 2011 .

Positive Solutions for Second-Order Nonlinear Ordinary Differential Systems with Two Parameters

Min Jiang, Yukun An, Lan Sun, 2011 .

Existence of positive solutions to periodic boundary value problems with sign-changing Green's function

Yukun An, Shengren Zhong, 2011 .

Existence and multiplicity of positive solutions for a nonlocal differential equation

Yukun An, Fanglei Wang, Yunhai Wang, 2011 .

Existence and Multiplicity of Positive Solutions of a Boundary-Value Problem for Sixth-Order ODE with Three Parameters

Yukun An, Liyuan Zhang, 2010 .