Existence of positive solutions for BVPs of fourth-order difference equations. - Binggen Zhang; Lingju Kong; Yijun Sun; Xinghua Deng (Appl. Math. Comput., 2002)

A periodic boundary value problem with vanishing Green's function. - John R. Graef; Lingju Kong; Haiyan Wang 001 (Appl. Math. Lett., 2008)

Right-indefinite half-linear Sturm-Liouville problems. - Lingju Kong; Qingkai Kong (Comput. Math. Appl., 2008)

Positive solutions for third order semipositone boundary value problems. - John R. Graef; Lingju Kong (Appl. Math. Lett., 2009)

Uniqueness and parameter dependence of solutions of second-order boundary value problems. - Lingju Kong; Qingkai Kong (Appl. Math. Lett., 2009)

Asymptotic solutions of singularly perturbed second-order differential equations and application to multi-point boundary value problems. - Zengji Du; Lingju Kong (Appl. Math. Lett., 2010)

Higher order semipositone multi-point boundary value problems on time scales. - Abdülkadir Dogan; John R. Graef; Lingju Kong (Comput. Math. Appl., 2010)

Periodic solutions of first order functional differential equations. - John R. Graef; Lingju Kong (Appl. Math. Lett., 2011)

Higher order boundary value problems with phi-Laplacian and functional boundary conditions. - John R. Graef; Lingju Kong; Feliz M. Minhós (Comput. Math. Appl., 2011)

Existence of multiple periodic solutions for first order functional differential equations. - John R. Graef; Lingju Kong (Math. Comput. Model., 2011)

Positive solutions for a class of higher order boundary value problems with fractional q-derivatives. - John R. Graef; Lingju Kong (Appl. Math. Comput., 2012)

A Chebyshev spectral method for solving Riemann-Liouville fractional boundary value problems. - John R. Graef; Lingju Kong; Min Wang 025 (Appl. Math. Comput., 2014)

Homoclinic solutions for a second order difference equation with p-Laplacian. - Lingju Kong (Appl. Math. Comput., 2014)

On a fourth order elliptic problem with a p(x)-biharmonic operator. - Lingju Kong (Appl. Math. Lett., 2014)

Positive solutions for a fractional boundary value problem. - John R. Graef; Lingju Kong; Bo Yang 068 (Appl. Math. Lett., 2016)

Positive radial solutions for quasilinear biharmonic equations. - Lingju Kong (Comput. Math. Appl., 2016)

Homoclinic solutions for a higher order difference equation. - Lingju Kong (Appl. Math. Lett., 2018)

Existence of solutions for a second order discrete boundary value problem with mixed periodic boundary conditions. - Lingju Kong; Min Wang 025 (Appl. Math. Lett., 2020)

Positive solutions for a class of singular discrete Dirichlet problems with a parameter. - Juhong Kuang; Lingju Kong (Appl. Math. Lett., 2020)

Stability analysis of a fractional online social network model. - John R. Graef; Lingju Kong; Andrew H. Ledoan; Min Wang 025 (Math. Comput. Simul., 2020)

Uniqueness of weak solutions for a biharmonic problem. - Lingju Kong; Yanbin Sang (Appl. Math. Lett., 2021)