Edit Profile Kong, Lingju Compute Distance To: Compute Author ID: kong.lingju Published as: Kong, Lingju; Kong, L.; Kong, L. J. External Links: MGP Documents Indexed: 158 Publications since 2000, including 3 Books all top 5 Co-Authors 14 single-authored 92 Graef, John R. 41 Kong, Qingkai 26 Wang, Min 17 Heidarkhani, Shapour 13 Yang, Bo 7 Zhang, Binggen 6 Wong, James S. W. 5 Minhós, Feliz Manuel 3 Du, Zengji 3 Tian, Yu 2 Benmezaï, Abdelhamid 2 Chamberlain, Jeremy 2 Dhar, Sougata 2 Dogan, Abdulkadir 2 Henderson, Johnny Lee 2 Johnson, Jacob D. 2 Liu, Xueyan 2 Liu, Xueyan Sherry 2 Ruddy, Michael G. 2 Ruys de Perez, Alexander M. 2 Wang, Haiyan 1 Barrow, Joshua 1 Belinsky, Boris P. 1 Cid Montoya, M. 1 Deng, Xinghua 1 Deyeso, Robert III 1 Erbe, Lynn Harry 1 Feng, Yaqin 1 Fialho, João F. 1 Fu, Zhengmin 1 Hernández, Santiago 1 King, J. P. C. 1 Kong Q. 1 Kuang, Juhong 1 Kwong, Man Kam 1 Ledoan, Andrew H. 1 Moradi, Shahin 1 Nichols, Roger 1 Nieto, Félix 1 Parsley, Jacob 1 Petronella, Frank 1 Piao, Daxiong 1 Rizzo, Kaitlin 1 Russell, Nicholas J. 1 Salari, Amjad 1 Sang, Yanbin 1 Sun, Yijun 1 Wang, Linshan 1 Wang, Xiaofei 1 Wu, Hongyou 1 Zettl, Anton all top 5 Serials 11 Applied Mathematics Letters 8 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 8 Results in Mathematics 8 Discrete and Continuous Dynamical Systems 6 Dynamic Systems and Applications 5 Computers & Mathematics with Applications 5 Journal of Mathematical Analysis and Applications 5 Electronic Journal of Differential Equations (EJDE) 5 Journal of Difference Equations and Applications 5 Communications in Applied Analysis 5 Electronic Journal of Qualitative Theory of Differential Equations 4 Applicable Analysis 4 Applied Mathematics and Computation 4 Fractional Calculus & Applied Analysis 3 Mathematische Nachrichten 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Opuscula Mathematica 3 Nonlinear Studies 3 Differential Equations and Dynamical Systems 3 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 3 Differential Equations and Applications 3 Trends in Abstract and Applied Analysis 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Topological Methods in Nonlinear Analysis 2 Communications on Applied Nonlinear Analysis 2 Nonlinear Dynamics and Systems Theory 2 Communications on Pure and Applied Analysis 2 Mediterranean Journal of Mathematics 2 Journal of Applied Analysis and Computation 1 Journal of Applied Mechanics 1 Mathematical Methods in the Applied Sciences 1 Rocky Mountain Journal of Mathematics 1 Acta Scientiarum Mathematicarum 1 Czechoslovak Mathematical Journal 1 Indian Journal of Mathematics 1 Journal of Differential Equations 1 Le Matematiche 1 Mathematics and Computers in Simulation 1 Proceedings of the American Mathematical Society 1 Chinese Annals of Mathematics. Series A 1 Stochastic Analysis and Applications 1 Mathematical and Computer Modelling 1 Mathematica Bohemica 1 Indagationes Mathematicae. New Series 1 Journal of Mathematical Sciences (New York) 1 Journal of Applied Analysis 1 Taiwanese Journal of Mathematics 1 Mathematical Modelling and Analysis 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Journal of Applied Mathematics and Computing 1 Fixed Point Theory 1 Communications in Mathematical Analysis 1 International Journal of Difference Equations 1 Applicable Analysis and Discrete Mathematics 1 Science China. Mathematics 1 Fractional Differential Calculus 1 Minimax Theory and its Applications all top 5 Fields 125 Ordinary differential equations (34-XX) 38 Operator theory (47-XX) 28 Difference and functional equations (39-XX) 23 Global analysis, analysis on manifolds (58-XX) 16 Partial differential equations (35-XX) 5 Dynamical systems and ergodic theory (37-XX) 4 Calculus of variations and optimal control; optimization (49-XX) 3 Mechanics of deformable solids (74-XX) 2 History and biography (01-XX) 2 Functions of a complex variable (30-XX) 2 Functional analysis (46-XX) 2 Probability theory and stochastic processes (60-XX) 2 Numerical analysis (65-XX) 1 Potential theory (31-XX) 1 Integral equations (45-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Biology and other natural sciences (92-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 124 Publications have been cited 1,035 times in 710 Documents Cited by ▼ Year ▼ Existence, multiplicity, and dependence on a parameter for a periodic boundary value problem. Zbl 1203.34028Graef, John R.; Kong, Lingju; Wang, Haiyan 62 2008 Positive solutions for a class of higher order boundary value problems with fractional \(q\)-derivatives. Zbl 1254.34010Graef, John R.; Kong, Lingju 52 2012 Uniqueness of positive solutions of fractional boundary value problems with non-homogeneous integral boundary conditions. Zbl 1279.34007Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 37 2012 Existence of positive solutions for BVPs of fourth-order difference equations. Zbl 1025.39006Zhang, Binggen; Kong, Lingju; Sun, Yijun; Deng, Xinghua 34 2002 Second order singular boundary value problems with integral boundary conditions. Zbl 1188.34028Kong, Lingju 30 2010 Existence and uniqueness of solutions for a fractional boundary value problem on a graph. Zbl 1308.34012Graef, John R.; Kong, Lingju; Wang, Min 28 2014 A periodic boundary value problem with vanishing Green’s function. Zbl 1135.34307Graef, John R.; Kong, Lingju; Wang, Haiyan 28 2008 Multi-point boundary value problems of second-order differential equations. I. Zbl 1066.34012Kong, Lingju; Kong, Qingkai 27 2004 Positive solutions for third order semipositone boundary value problems. Zbl 1173.34313Graef, John R.; Kong, Lingju 23 2009 Positive solutions for a semipositone fractional boundary value problem with a forcing term. Zbl 1284.34032Graef, John R.; Kong, Lingju; Yang, Bo 23 2012 A variational approach to a Kirchhoff-type problem involving two parameters. Zbl 1275.35108Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 22 2013 Existence of positive solutions to a higher order singular boundary value problem with fractional \(q\)-derivatives. Zbl 1312.39014Graef, John R.; Kong, Lingju 18 2013 Second-order boundary value problems with nonhomogeneous boundary conditions. I. Zbl 1060.34005Kong, Lingju; Kong, Qingkai 17 2005 Eigenvalues for a fourth order elliptic problem. Zbl 1317.35166Kong, Lingju 17 2015 Second-order boundary value problems with nonhomogeneous boundary conditions. II. Zbl 1119.34009Kong, Lingju; Kong, Qingkai 15 2007 Necessary and sufficient conditions for the existence of symmetric positive solutions of multi-point boundary value problems. Zbl 1139.34017Graef, John R.; Kong, Lingju 15 2008 Higher order boundary value problems with \(\phi\)-Laplacian and functional boundary conditions. Zbl 1222.34020Graef, John R.; Kong, Lingju; Minhós, Feliz M. 15 2011 Positive solutions of boundary value problems for third-order functional difference equations. Zbl 1057.39014Kong, Lingju; Kong, Qingkai; Zhang, Binggen 15 2002 Symmetric positive solutions of nonlinear boundary value problems. Zbl 1117.34024Graef, John R.; Kong, Lingju; Kong, Qingkai 14 2007 Periodic solutions of first order functional differential equations. Zbl 1241.34077Graef, John R.; Kong, Lingju 14 2011 Higher order boundary value problems with nonhomogeneous boundary conditions. Zbl 1191.34032Kong, Lingju; Kong, Qingkai 14 2010 A necessary and sufficient condition for existence of positive solutions of nonlinear boundary value problems. Zbl 1119.34020Graef, John R.; Kong, Lingju 13 2007 Higher-order singular multi-point boundary-value problems on time scales. Zbl 1223.34122Dogan, Abdulkadir; Graef, John R.; Kong, Lingju 13 2011 Positive solutions of higher-order boundary-value problems. Zbl 1084.34023Kong, Lingju; Kong, Qingkai 13 2005 On the lower and upper solution method for higher order functional boundary value problems. Zbl 1289.34054Graef, John R.; Kong, Lingju; Minhós, Feliz M.; Fialho, João 13 2011 On a fourth order elliptic problem with a \(p(x)\)-biharmonic operator. Zbl 1317.35055Kong, Lingju 12 2014 Necessary and sufficient conditions for the existence of symmetric positive solutions of singular boundary value problems. Zbl 1119.34017Graef, John R.; Kong, Lingju 12 2007 Positive solutions for a fractional boundary value problem. Zbl 1335.34016Graef, John R.; Kong, Lingju; Yang, Bo 12 2016 Existence of solutions to boundary value problems arising from the fractional advection dispersion equation. Zbl 1291.34016Kong, Lingju 12 2013 Fractional boundary value problems with integral boundary conditions. Zbl 1385.34010Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 12 2013 Solutions of second order multi-point boundary value problems. Zbl 1166.34007Graef, John R.; Kong, Lingju 11 2008 A Chebyshev spectral method for solving Riemann-Liouville fractional boundary value problems. Zbl 1337.65104Graef, John R.; Kong, Lingju; Wang, Min 11 2014 Existence of multiple periodic solutions for first order functional differential equations. Zbl 1235.34190Graef, John R.; Kong, Lingju 11 2011 Higher order semipositone multi-point boundary value problems on time scales. Zbl 1198.34193Dogan, Abdulkadir; Graef, John R.; Kong, Lingju 11 2010 Nodal solutions of multi-point boundary value problems. Zbl 1195.34028Kong, Lingju; Kong, Qingkai; Wong, James S. W. 11 2010 Multiple solutions for fourth order elliptic problems with \(p(x)\)-biharmonic operators. Zbl 1339.35130Kong, Lingju 10 2016 Homoclinic solutions for a second order difference equation with \(p\)-Laplacian. Zbl 1338.39017Kong, Lingju 10 2014 Regular approximations of singular Sturm-Liouville problems with limit-circle endpoints. Zbl 1088.34018Kong, L.; Kong, Q.; Wu, H.; Zettl, A. 10 2004 Existence of multiple solutions to a discrete fourth order periodic boundary value problem. Zbl 1307.39004Graef, John R.; Kong, Lingju; Wang, Min 10 2013 Multiple solutions for a class of \((p_1, \dots, p_n)\)-biharmonic systems. Zbl 1268.35049Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 9 2013 Existence results for nonlinear periodic boundary-value problems. Zbl 1178.34024Graef, John R.; Kong, Lingju 9 2009 Existence of solutions for a higher order multi-point boundary value problem. Zbl 1173.34008Graef, John R.; Kong, Lingju; Yang, Bo 9 2009 Some universal properties of Levin-Wen models. Zbl 1302.81143Kong, L. 9 2014 Infinitely many solutions for systems of Sturm-Liouville boundary value problems. Zbl 1314.34056Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 9 2014 Existence and uniqueness of solutions for a fractional boundary value problem with Dirichlet boundary condition. Zbl 1340.34015Graef, John; Kong, Lingju; Kong, Qingkai; Wang, Min 8 2013 A critical points approach for the existence of multiple solutions of a Dirichlet quasilinear system. Zbl 1244.34024Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 8 2012 Infinitely many solutions for systems of multi-point boundary value problems using variational methods. Zbl 1292.34018Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 8 2013 Positive solutions to a fourth order boundary value problem. Zbl 1218.34024Graef, John R.; Kong, Lingju; Kong, Qingkai; Yang, Bo 8 2011 Uniqueness and parameter dependence of positive solutions of a discrete fourth-order problem. Zbl 1277.39011Graef, John R.; Kong, Lingju; Wang, Min; Yang, Bo 8 2013 Existence of solutions for nonlinear boundary value problems. Zbl 1145.34007Graef, John R.; Kong, Lingju 7 2007 First-order singular boundary value problems with \(p\)-Laplacian on time scales. Zbl 1223.34123Graef, John R.; Kong, Lingju 7 2011 Nodal solutions of second order nonlinear boundary value problems. Zbl 1189.34043Kong, Lingju; Kong, Qingkai 7 2009 Higher order multi-point boundary value problems. Zbl 1222.34019Graef, John R.; Kong, Lingju; Kong, Qingkai 7 2011 Nodal solutions of boundary value problems with boundary conditions involving Riemann-Stieltjes integrals. Zbl 1220.34027Chamberlain, Jeremy; Kong, Lingju; Kong, Qingkai 7 2011 Positive solutions for higher order multi-point boundary value problems with nonhomogeneous boundary conditions. Zbl 1197.34035Kong, Lingju; Wong, James S. W. 7 2010 Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems. Zbl 1387.34064Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 6 2017 Homoclinic solutions for a higher order difference equation with \(p\)-Laplacian. Zbl 1331.39004Kong, Lingju 6 2016 Multiple solutions of systems of fractional boundary value problems. Zbl 1323.34007Graef, John R.; Kong, Lingju; Kong, Qingkai 5 2015 Equilibrium and belt-pulley vibration coupling in serpentine belt drives. Zbl 1110.74512Kong, L.; Parker, R. G. 5 2003 Existence of solutions to a discrete fourth order boundary value problem. Zbl 1391.39006Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Wang, Min 5 2018 Periodic solutions for functional differential equations with sign-changing nonlinearities. Zbl 1200.34077Graef, John R.; Kong, Lingju 5 2010 A critical points approach to multiplicity results for multi-point boundary value problems. Zbl 1232.34031Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 5 2011 Linear Sturm-Liouville problems with multi-point boundary conditions. Zbl 1286.34048Kong, Lingju; Kong, Qingkai; Kwong, Man K.; Wong, James S. W. 5 2013 Positive solutions of a nonlinear higher order boundary-value problem. Zbl 1198.34029Graef, John R.; Kong, Lingju; Yang, Bo 5 2009 Even order nonlinear eigenvalue problems on a measure chain. Zbl 1024.34021Kong, Lingju; Kong, Qingkai 5 2003 Positive solutions of fourth order singular boundary value problems. Zbl 1017.34016Zhang, B. G.; Kong, Lingju 5 2000 Solutions of a class of discrete fourth order boundary value problems. Zbl 1384.39003Kong, Lingju 4 2018 Application of the mixed monotone operator method to fractional boundary value problems. Zbl 1412.34086Graef, John R.; Kong, Lingju; Kong, Qingkai 4 2012 Positive solutions of nonlocal fractional boundary value problems. Zbl 1310.34006Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 4 2013 Asymptotic solutions of singularly perturbed second-order differential equations and application to multi-point boundary value problems. Zbl 1200.34061Du, Zengji; Kong, Lingju 4 2010 Multi-point boundary value problems of second-order differential equations. II. Zbl 1140.34008Kong, Lingju; Kong, Qingkai 4 2007 A telescoping principle for oscillation of second order differential equations on a time scale. Zbl 1156.34021Erbe, Lynn; Kong, Lingju; Kong, Qingkai 4 2006 Solutions of a nonlinear fourth order periodic boundary value problem for difference equations. Zbl 1264.39002Graef, John R.; Kong, Lingju; Wang, Min 4 2013 Right-definite half-linear Sturm-Liouville problems. Zbl 1131.34020Kong, Lingju; Kong, Qingkai 3 2007 Multiple solutions for systems of Sturm-Liouville boundary value problems. Zbl 1360.34056Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2016 Existence of homoclinic solutions for second order difference equations with \(p\)-Laplacian. Zbl 1335.39007Wang, Min; Kong, Lingju; Graef, John 3 2015 Homoclinic solutions for a higher order difference equation. Zbl 1409.39011Kong, Lingju 3 2018 The forward and inverse problems for a fractional boundary value problem. Zbl 1408.34007Feng, Yaqin; Graef, John R.; Kong, Lingju; Wang, Min 3 2018 Multiple solutions for systems of multi-point boundary value problems. Zbl 1287.34011Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2013 Generalized Hammerstein equations and applications. Zbl 1371.45008Graef, John; Kong, Lingju; Minhós, Feliz 3 2017 Anti-periodic solutions for a higher order difference equation with \(p\)-Laplacian. Zbl 1386.39002Kong, Lingju; Parsley, Jacob; Rizzo, Kaitlin; Russell, Nicholas 3 2017 Positive solutions for third order multi-point singular boundary value problems. Zbl 1224.34060Graef, John R.; Kong, Lingju; Yang, Bo 3 2010 Higher order \(\varphi\)-Laplacian BVP with generalized Sturm-Liouville boundary conditions. Zbl 1215.34025Graef, John R.; Kong, Lingju; Minhós, Feliz M. 3 2010 Nontrivial solutions for systems of Sturm-Liouville boundary value problems. Zbl 1305.34044Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2014 On a generalized discrete beam equation via variational methods. Zbl 1278.39005Graef, John R.; Kong, Lingju; Kong, Qingkai 3 2012 Nodal solutions of nonlocal boundary value problems. Zbl 1193.34032Chamberlain, J.; Kong, Lingju; Kong, Qingkai 3 2009 Existence of nodal solutions of multi-point boundary value problems. Zbl 1236.34027Kong, Lingju; Kong, Qingkai 3 2009 Existence of three solutions for sytems of multi-point boundary value problems. Zbl 1201.34030Du, Zengji; Kong, Lingju 3 2009 Positive solutions of nonlinear \(m\)-point boundary value problems on a measure chain. Zbl 1037.34015Kong, Lingju; Kong, Qingkai 3 2003 Existence of positive solutions to fourth-order singular boundary value problems. Zbl 0989.34013Zhang, Binggen; Kong, Lingju 3 2001 Nontrivial periodic solutions to second-order impulsive Hamiltonian systems. Zbl 1329.34085Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 2 2015 On a discrete fourth order periodic boundary value problem. Zbl 1305.39009Graef, John R.; Kong, Lingju; Tian, Yu; Wang, Min 2 2013 Positive periodic solutions for systems of functional differential equations. Zbl 1211.34083Kong, Lingju 2 2010 Positive solutions to a two point singular boundary value problem. Zbl 1239.34025Benmezai, Abdelhamid; Graef, John R.; Kong, Lingju 2 2011 Existence, nonexistence, and uniqueness of positive solutions to a three point fourth order boundary value problem. Zbl 1275.34036Graef, John R.; Kong, Lingju; Yang, Bo 2 2011 Existence of three solutions for a higher-order boundary-value problem. Zbl 1173.34014Graef, John R.; Kong, Lingju; Kong, Qingkai 2 2009 Positive solutions of boundary value problems for discrete and continuous beam equations. Zbl 1383.34039Graef, John R.; Kong, Lingju; Yang, Bo 2 2013 Positive solutions for abstract Hammerstein equations and applications. Zbl 1296.47056Benmezai, Abdelhamid; Graef, John R.; Kong, Lingju 2 2014 Uniqueness and parameter dependence of positive solutions to higher order boundary value problems with fractional Q-derivatives. Zbl 1286.34009Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 2 2013 Three solutions for second-order impulsive differential inclusions with Sturm-Liouville boundary conditions via nonsmooth critical point theory. Zbl 1364.58006Tian, Yu; Graef, John R.; Kong, Lingju; Wang, Min 2 2016 Existence of solutions for a second order discrete boundary value problem with mixed periodic boundary conditions. Zbl 1440.39005Kong, Lingju; Wang, Min 1 2020 Multiple and particular solutions of a second order discrete boundary value problem with mixed periodic boundary conditions. Zbl 07307860Kong, Lingju; Wang, Min 1 2020 Multiple anti-periodic solutions to a discrete fourth order nonlinear equation. Zbl 1428.39019Graef, John R.; Kong, Lingju; Liu, Xueyan 1 2019 A degenerate elliptic system with variable exponents. Zbl 1418.35182Kong, Lingju 1 2019 Existence of solutions to a discrete fourth order boundary value problem. Zbl 1391.39006Graef, John R.; Heidarkhani, Shapour; Kong, Lingju; Wang, Min 5 2018 Solutions of a class of discrete fourth order boundary value problems. Zbl 1384.39003Kong, Lingju 4 2018 Homoclinic solutions for a higher order difference equation. Zbl 1409.39011Kong, Lingju 3 2018 The forward and inverse problems for a fractional boundary value problem. Zbl 1408.34007Feng, Yaqin; Graef, John R.; Kong, Lingju; Wang, Min 3 2018 Existence of solutions to an impulsive Dirichlet boundary value problem. Zbl 1391.34062Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 1 2018 Infinitely many periodic solutions to a class of perturbed second-order impulsive Hamiltonian systems. Zbl 1387.34064Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 6 2017 Generalized Hammerstein equations and applications. Zbl 1371.45008Graef, John; Kong, Lingju; Minhós, Feliz 3 2017 Anti-periodic solutions for a higher order difference equation with \(p\)-Laplacian. Zbl 1386.39002Kong, Lingju; Parsley, Jacob; Rizzo, Kaitlin; Russell, Nicholas 3 2017 Weak solutions for nonlinear Neumann boundary value problems with \(p(x)\)-Laplacian operators. Zbl 1390.35098Kong, Lingju 1 2017 On a fractional boundary value problem with a perturbation term. Zbl 07316511Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 1 2017 Positive solutions for a fractional boundary value problem. Zbl 1335.34016Graef, John R.; Kong, Lingju; Yang, Bo 12 2016 Multiple solutions for fourth order elliptic problems with \(p(x)\)-biharmonic operators. Zbl 1339.35130Kong, Lingju 10 2016 Homoclinic solutions for a higher order difference equation with \(p\)-Laplacian. Zbl 1331.39004Kong, Lingju 6 2016 Multiple solutions for systems of Sturm-Liouville boundary value problems. Zbl 1360.34056Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2016 Three solutions for second-order impulsive differential inclusions with Sturm-Liouville boundary conditions via nonsmooth critical point theory. Zbl 1364.58006Tian, Yu; Graef, John R.; Kong, Lingju; Wang, Min 2 2016 Nontrivial solutions of a Dirichlet boundary value problem with impulsive effects. Zbl 1365.34054Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 2 2016 Positive radial solutions for quasilinear biharmonic equations. Zbl 1368.35101Kong, Lingju 1 2016 Eigenvalues for a fourth order elliptic problem. Zbl 1317.35166Kong, Lingju 17 2015 Multiple solutions of systems of fractional boundary value problems. Zbl 1323.34007Graef, John R.; Kong, Lingju; Kong, Qingkai 5 2015 Existence of homoclinic solutions for second order difference equations with \(p\)-Laplacian. Zbl 1335.39007Wang, Min; Kong, Lingju; Graef, John 3 2015 Nontrivial periodic solutions to second-order impulsive Hamiltonian systems. Zbl 1329.34085Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 2 2015 Positive radially symmetric solution for a system of quasilinear biharmonic equations in the plane. Zbl 1315.35093Barrow, Joshua; Deyeso, Robert III; Kong, Lingju; Petronella, Frank 1 2015 Existence and uniqueness of solutions for a fractional boundary value problem on a graph. Zbl 1308.34012Graef, John R.; Kong, Lingju; Wang, Min 28 2014 On a fourth order elliptic problem with a \(p(x)\)-biharmonic operator. Zbl 1317.35055Kong, Lingju 12 2014 A Chebyshev spectral method for solving Riemann-Liouville fractional boundary value problems. Zbl 1337.65104Graef, John R.; Kong, Lingju; Wang, Min 11 2014 Homoclinic solutions for a second order difference equation with \(p\)-Laplacian. Zbl 1338.39017Kong, Lingju 10 2014 Some universal properties of Levin-Wen models. Zbl 1302.81143Kong, L. 9 2014 Infinitely many solutions for systems of Sturm-Liouville boundary value problems. Zbl 1314.34056Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 9 2014 Nontrivial solutions for systems of Sturm-Liouville boundary value problems. Zbl 1305.34044Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2014 Positive solutions for abstract Hammerstein equations and applications. Zbl 1296.47056Benmezai, Abdelhamid; Graef, John R.; Kong, Lingju 2 2014 Uniqueness and parameter dependence of positive doubly periodic solutions of nonlinear telegraph equations. Zbl 1295.35027Graef, John R.; Kong, Lingju; Wang, Min 1 2014 Existence and uniqueness of solutions for a fractional boundary value problem with a separated boundary condition. Zbl 1310.34008Kong, Lingju; Kong, Qingkai; Wang, Min 1 2014 A variational approach to a Kirchhoff-type problem involving two parameters. Zbl 1275.35108Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 22 2013 Existence of positive solutions to a higher order singular boundary value problem with fractional \(q\)-derivatives. Zbl 1312.39014Graef, John R.; Kong, Lingju 18 2013 Existence of solutions to boundary value problems arising from the fractional advection dispersion equation. Zbl 1291.34016Kong, Lingju 12 2013 Fractional boundary value problems with integral boundary conditions. Zbl 1385.34010Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 12 2013 Existence of multiple solutions to a discrete fourth order periodic boundary value problem. Zbl 1307.39004Graef, John R.; Kong, Lingju; Wang, Min 10 2013 Multiple solutions for a class of \((p_1, \dots, p_n)\)-biharmonic systems. Zbl 1268.35049Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 9 2013 Existence and uniqueness of solutions for a fractional boundary value problem with Dirichlet boundary condition. Zbl 1340.34015Graef, John; Kong, Lingju; Kong, Qingkai; Wang, Min 8 2013 Infinitely many solutions for systems of multi-point boundary value problems using variational methods. Zbl 1292.34018Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 8 2013 Uniqueness and parameter dependence of positive solutions of a discrete fourth-order problem. Zbl 1277.39011Graef, John R.; Kong, Lingju; Wang, Min; Yang, Bo 8 2013 Linear Sturm-Liouville problems with multi-point boundary conditions. Zbl 1286.34048Kong, Lingju; Kong, Qingkai; Kwong, Man K.; Wong, James S. W. 5 2013 Positive solutions of nonlocal fractional boundary value problems. Zbl 1310.34006Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 4 2013 Solutions of a nonlinear fourth order periodic boundary value problem for difference equations. Zbl 1264.39002Graef, John R.; Kong, Lingju; Wang, Min 4 2013 Multiple solutions for systems of multi-point boundary value problems. Zbl 1287.34011Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 3 2013 On a discrete fourth order periodic boundary value problem. Zbl 1305.39009Graef, John R.; Kong, Lingju; Tian, Yu; Wang, Min 2 2013 Positive solutions of boundary value problems for discrete and continuous beam equations. Zbl 1383.34039Graef, John R.; Kong, Lingju; Yang, Bo 2 2013 Uniqueness and parameter dependence of positive solutions to higher order boundary value problems with fractional Q-derivatives. Zbl 1286.34009Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 2 2013 Existence of nontrivial solutions to systems of multi-point boundary value problems. Zbl 1307.34039Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 1 2013 Existence of solutions to a multi-point boundary value problem for a second order differential system via the dual least action principle. Zbl 1310.34029Tian, Yu; Graef, John R.; Kong, Lingju; Wang, Min 1 2013 Positive solutions for a class of higher order boundary value problems with fractional \(q\)-derivatives. Zbl 1254.34010Graef, John R.; Kong, Lingju 52 2012 Uniqueness of positive solutions of fractional boundary value problems with non-homogeneous integral boundary conditions. Zbl 1279.34007Graef, John R.; Kong, Lingju; Kong, Qingkai; Wang, Min 37 2012 Positive solutions for a semipositone fractional boundary value problem with a forcing term. Zbl 1284.34032Graef, John R.; Kong, Lingju; Yang, Bo 23 2012 A critical points approach for the existence of multiple solutions of a Dirichlet quasilinear system. Zbl 1244.34024Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 8 2012 Application of the mixed monotone operator method to fractional boundary value problems. Zbl 1412.34086Graef, John R.; Kong, Lingju; Kong, Qingkai 4 2012 On a generalized discrete beam equation via variational methods. Zbl 1278.39005Graef, John R.; Kong, Lingju; Kong, Qingkai 3 2012 Higher order boundary value problems with \(\phi\)-Laplacian and functional boundary conditions. Zbl 1222.34020Graef, John R.; Kong, Lingju; Minhós, Feliz M. 15 2011 Periodic solutions of first order functional differential equations. Zbl 1241.34077Graef, John R.; Kong, Lingju 14 2011 Higher-order singular multi-point boundary-value problems on time scales. Zbl 1223.34122Dogan, Abdulkadir; Graef, John R.; Kong, Lingju 13 2011 On the lower and upper solution method for higher order functional boundary value problems. Zbl 1289.34054Graef, John R.; Kong, Lingju; Minhós, Feliz M.; Fialho, João 13 2011 Existence of multiple periodic solutions for first order functional differential equations. Zbl 1235.34190Graef, John R.; Kong, Lingju 11 2011 Positive solutions to a fourth order boundary value problem. Zbl 1218.34024Graef, John R.; Kong, Lingju; Kong, Qingkai; Yang, Bo 8 2011 First-order singular boundary value problems with \(p\)-Laplacian on time scales. Zbl 1223.34123Graef, John R.; Kong, Lingju 7 2011 Higher order multi-point boundary value problems. Zbl 1222.34019Graef, John R.; Kong, Lingju; Kong, Qingkai 7 2011 Nodal solutions of boundary value problems with boundary conditions involving Riemann-Stieltjes integrals. Zbl 1220.34027Chamberlain, Jeremy; Kong, Lingju; Kong, Qingkai 7 2011 A critical points approach to multiplicity results for multi-point boundary value problems. Zbl 1232.34031Graef, John R.; Heidarkhani, Shapour; Kong, Lingju 5 2011 Positive solutions to a two point singular boundary value problem. Zbl 1239.34025Benmezai, Abdelhamid; Graef, John R.; Kong, Lingju 2 2011 Existence, nonexistence, and uniqueness of positive solutions to a three point fourth order boundary value problem. Zbl 1275.34036Graef, John R.; Kong, Lingju; Yang, Bo 2 2011 Higher order boundary value problems with two point separated nonhomogeneous boundary conditions. Zbl 1242.34037Graef, John R.; Kong, Lingju; Kong, Qingkai; Yang, Bo 1 2011 Higher order functional boundary value problems: existence and location results. Zbl 1274.34038Graef, John R.; Kong, Lingju; Minhós, Feliz M. 1 2011 Second order singular boundary value problems with integral boundary conditions. Zbl 1188.34028Kong, Lingju 30 2010 Higher order boundary value problems with nonhomogeneous boundary conditions. Zbl 1191.34032Kong, Lingju; Kong, Qingkai 14 2010 Higher order semipositone multi-point boundary value problems on time scales. Zbl 1198.34193Dogan, Abdulkadir; Graef, John R.; Kong, Lingju 11 2010 Nodal solutions of multi-point boundary value problems. Zbl 1195.34028Kong, Lingju; Kong, Qingkai; Wong, James S. W. 11 2010 Positive solutions for higher order multi-point boundary value problems with nonhomogeneous boundary conditions. Zbl 1197.34035Kong, Lingju; Wong, James S. W. 7 2010 Periodic solutions for functional differential equations with sign-changing nonlinearities. Zbl 1200.34077Graef, John R.; Kong, Lingju 5 2010 Asymptotic solutions of singularly perturbed second-order differential equations and application to multi-point boundary value problems. Zbl 1200.34061Du, Zengji; Kong, Lingju 4 2010 Positive solutions for third order multi-point singular boundary value problems. Zbl 1224.34060Graef, John R.; Kong, Lingju; Yang, Bo 3 2010 Higher order \(\varphi\)-Laplacian BVP with generalized Sturm-Liouville boundary conditions. Zbl 1215.34025Graef, John R.; Kong, Lingju; Minhós, Feliz M. 3 2010 Positive periodic solutions for systems of functional differential equations. Zbl 1211.34083Kong, Lingju 2 2010 Higher order multi-point boundary value problems with sign-changing nonlinearities and nonhomogeneous boundary conditions. Zbl 1211.34014Graef, J. R.; Kong, Lingju; Kong, Qingkai; Wong, James S. W. 1 2010 Positive solutions for third order semipositone boundary value problems. Zbl 1173.34313Graef, John R.; Kong, Lingju 23 2009 Existence results for nonlinear periodic boundary-value problems. Zbl 1178.34024Graef, John R.; Kong, Lingju 9 2009 Existence of solutions for a higher order multi-point boundary value problem. Zbl 1173.34008Graef, John R.; Kong, Lingju; Yang, Bo 9 2009 Nodal solutions of second order nonlinear boundary value problems. Zbl 1189.34043Kong, Lingju; Kong, Qingkai 7 2009 Positive solutions of a nonlinear higher order boundary-value problem. Zbl 1198.34029Graef, John R.; Kong, Lingju; Yang, Bo 5 2009 Nodal solutions of nonlocal boundary value problems. Zbl 1193.34032Chamberlain, J.; Kong, Lingju; Kong, Qingkai 3 2009 Existence of nodal solutions of multi-point boundary value problems. Zbl 1236.34027Kong, Lingju; Kong, Qingkai 3 2009 Existence of three solutions for sytems of multi-point boundary value problems. Zbl 1201.34030Du, Zengji; Kong, Lingju 3 2009 Existence of three solutions for a higher-order boundary-value problem. Zbl 1173.34014Graef, John R.; Kong, Lingju; Kong, Qingkai 2 2009 Positive solutions for third order boundary value problems with \(p\)-Laplacian. Zbl 1181.34032Kong, Lingju; Piao, Daxiong; Wang, Linshan 1 2009 Uniqueness and parameter dependence of solutions of second-order boundary value problems. Zbl 1181.34021Kong, Lingju; Kong, Qingkai 1 2009 Existence, multiplicity, and dependence on a parameter for a periodic boundary value problem. Zbl 1203.34028Graef, John R.; Kong, Lingju; Wang, Haiyan 62 2008 A periodic boundary value problem with vanishing Green’s function. Zbl 1135.34307Graef, John R.; Kong, Lingju; Wang, Haiyan 28 2008 Necessary and sufficient conditions for the existence of symmetric positive solutions of multi-point boundary value problems. Zbl 1139.34017Graef, John R.; Kong, Lingju 15 2008 Solutions of second order multi-point boundary value problems. Zbl 1166.34007Graef, John R.; Kong, Lingju 11 2008 ...and 24 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 675 Authors 66 Kong, Lingju 42 Ahmad, Bashir 42 Graef, John R. 36 Heidarkhani, Shapour 33 Ntouyas, Sotiris K. 26 Liu, Lishan 24 Kong, Qingkai 23 Afrouzi, Ghasem Alizadeh 22 Caristi, Giuseppe 22 Luca, Rodica 21 Minhós, Feliz Manuel 20 Goodrich, Christopher S. 17 Henderson, Johnny Lee 17 Wu, Yonghong 16 Ge, Weigao 15 Ma, Ruyun 14 Al-saedi, Ahmed Eid Salem 14 Moradi, Shahin 14 Tariboon, Jessada 13 Agarwal, Ravi P. 12 Wang, Min 11 Feng, Meiqiang 11 Hao, Xin’an 11 Salari, Amjad 10 Yang, Bo 9 Ferrara, Massimiliano 8 Cabada, Alberto 8 Gao, Chenghua 8 Rădulescu, Vicenţiu D. 8 Sun, Jianping 8 Wei, Zhongli 8 Zhang, Xinguang 7 Pei, Minghe 7 Yang, Wengui 7 Zhai, Chengbo 7 Zhang, Xuemei 6 Dogan, Abdulkadir 6 Kefi, Khaled 6 Nieto Roig, Juan Jose 6 Sun, Yongping 6 Tian, Yu 6 Xu, Jiafa 5 Cui, Yujun 5 Du, Zengji 5 Fialho, João F. 5 Hadjian, Armin 5 He, Tieshan 5 Ji, Dehong 5 Li, Yongxiang 5 O’Regan, Donal 5 Wang, Guotao 5 Zhang, Xingqiu 5 Zhao, Junfang 5 Zhao, Yulin 5 Zhao, Zengqin 4 An, Yukun 4 Anderson, Douglas Robert 4 Asawasamrit, Suphawat 4 Bachar, Imed 4 Barilla, David 4 Chang, Sung Kag 4 de Sousa, Robert 4 Gu, Zhendong 4 Li, Wan-Tong 4 Liu, Yan 4 Liu, Yuji 4 Mâagli, Habib 4 Sang, Yanbin 4 Shen, Chunfang 4 Shi, Yuming 4 Wang, Libo 4 Yang, Liu 4 Zhong, Qiuyan 3 Al-Hutami, Hana 3 Alsulami, Hamed Hamdan 3 Bai, Zhanbing 3 Bebbouchi, Rachid 3 Candan, Tuncay 3 Carapinha, Rui 3 Carrasco, Hugo 3 Chen, Haibo 3 Chidouh, Amar 3 Dong, Wei 3 Erbe, Lynn Harry 3 Ge, Bin 3 Guezane-Lakoud, Assia 3 Jankowski, Tadeusz 3 Jia, Mei 3 Jiang, Jiqiang 3 Jiang, Min 3 Kang, Shugui 3 Li, Shengjun 3 Li, Yongkun 3 Lian, Hairong 3 Liu, Xiping 3 Lu, Yanqiong 3 Luo, Yan 3 Mesquita, Jaqueline Godoy 3 Miao, Chunmei 3 Mo, Jiaqi ...and 575 more Authors all top 5 Cited in 145 Serials 63 Boundary Value Problems 54 Advances in Difference Equations 40 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 39 Applied Mathematics and Computation 33 Abstract and Applied Analysis 32 Applied Mathematics Letters 27 Journal of Mathematical Analysis and Applications 23 Journal of Applied Mathematics and Computing 19 Fractional Calculus & Applied Analysis 16 Computers & Mathematics with Applications 16 Mediterranean Journal of Mathematics 15 Journal of Difference Equations and Applications 11 Results in Mathematics 9 Journal of Computational and Applied Mathematics 9 Discrete Dynamics in Nature and Society 9 Journal of Function Spaces 8 Nonlinear Analysis. Modelling and Control 7 Electronic Journal of Differential Equations (EJDE) 7 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 6 Applicable Analysis 6 Mathematische Nachrichten 6 Monatshefte für Mathematik 6 Acta Mathematicae Applicatae Sinica. English Series 6 Communications in Nonlinear Science and Numerical Simulation 6 Complex Variables and Elliptic Equations 6 Journal of Fixed Point Theory and Applications 5 Mathematical Methods in the Applied Sciences 5 Acta Applicandae Mathematicae 5 Differential Equations and Dynamical Systems 5 Boletim da Sociedade Paranaense de Matemática. Terceira Série 5 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 5 Journal of Applied Analysis and Computation 4 Rocky Mountain Journal of Mathematics 4 Journal of Differential Equations 4 Bulletin of the Iranian Mathematical Society 4 Mathematical and Computer Modelling 4 Turkish Journal of Mathematics 4 Opuscula Mathematica 4 Positivity 4 Journal of Inequalities and Applications 4 Journal of Nonlinear Science and Applications 4 Differential Equations and Applications 3 Lithuanian Mathematical Journal 3 ZAMP. Zeitschrift für angewandte Mathematik und Physik 3 Chaos, Solitons and Fractals 3 Journal of Optimization Theory and Applications 3 Proceedings of the American Mathematical Society 3 Linear Algebra and its Applications 3 Topological Methods in Nonlinear Analysis 3 Applied Mathematics. Series B (English Edition) 3 Georgian Mathematical Journal 3 Nonlinear Analysis. Real World Applications 3 Journal of Applied Mathematics 3 Journal of Function Spaces and Applications 3 International Journal of Differential Equations 3 Fractional Differential Calculus 3 Journal of Mathematics 2 Indian Journal of Pure & Applied Mathematics 2 Calcolo 2 International Journal of Mathematics and Mathematical Sciences 2 Matematički Vesnik 2 Quaestiones Mathematicae 2 Applied Numerical Mathematics 2 International Journal of Mathematics 2 Numerical Algorithms 2 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Journal of Mathematical Sciences (New York) 2 Advances in Computational Mathematics 2 Discrete and Continuous Dynamical Systems 2 Journal of Mathematical Chemistry 2 Mathematical Problems in Engineering 2 Journal of Applied Analysis 2 International Journal of Nonlinear Sciences and Numerical Simulation 2 Discrete and Continuous Dynamical Systems. Series B 2 Advanced Nonlinear Studies 2 Asian-European Journal of Mathematics 2 Symmetry 2 Axioms 2 Open Mathematics 1 Bulletin of the Australian Mathematical Society 1 Discrete Mathematics 1 International Journal of Theoretical Physics 1 Journal of the Franklin Institute 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Periodica Mathematica Hungarica 1 Ukrainian Mathematical Journal 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annales Polonici Mathematici 1 Archiv der Mathematik 1 Collectanea Mathematica 1 Commentationes Mathematicae Universitatis Carolinae 1 Czechoslovak Mathematical Journal 1 Journal of Functional Analysis 1 Le Matematiche 1 Numerical Functional Analysis and Optimization 1 Ricerche di Matematica 1 Zeitschrift für Analysis und ihre Anwendungen 1 Applied Mathematics and Mechanics. (English Edition) 1 Chinese Annals of Mathematics. Series B ...and 45 more Serials all top 5 Cited in 27 Fields 563 Ordinary differential equations (34-XX) 237 Operator theory (47-XX) 118 Difference and functional equations (39-XX) 89 Partial differential equations (35-XX) 48 Real functions (26-XX) 45 Global analysis, analysis on manifolds (58-XX) 36 Integral equations (45-XX) 32 Numerical analysis (65-XX) 14 Dynamical systems and ergodic theory (37-XX) 7 Calculus of variations and optimal control; optimization (49-XX) 6 Mechanics of deformable solids (74-XX) 6 Biology and other natural sciences (92-XX) 5 Special functions (33-XX) 5 Functional analysis (46-XX) 4 Systems theory; control (93-XX) 3 Combinatorics (05-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Functions of a complex variable (30-XX) 2 Approximations and expansions (41-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Abstract harmonic analysis (43-XX) 2 Integral transforms, operational calculus (44-XX) 1 Potential theory (31-XX) 1 General topology (54-XX) 1 Quantum theory (81-XX) 1 Geophysics (86-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year