Positive periodic solutions for an integrodifferential model of mutualism. - Yongkun Li 002; Guitong Xu (Appl. Math. Lett., 2001)

Existence of positive periodic solutions for a periodic logistic equation. - Guihong Fan; Yongkun Li 002 (Appl. Math. Comput., 2003)

Oscillatory criteria of general nonlinear hyperbolic equations with continuous deviating arguments. - Wenxiang Liu; Maochang Qin; Yongkun Li 002 (Appl. Math. Comput., 2003)

Existence and stability of periodic solution for BAM neural networks with distributed delays. - Yongkun Li 002 (Appl. Math. Comput., 2004)

Positive periodic solutions for a class of higher-dimensional state-dependent delay functional differential equations with feedback control. - Yongkun Li 002; Lifei Zhu (Appl. Math. Comput., 2004)

Positive periodic solutions of nonlinear functional differential equations. - Yongkun Li 002; Lifei Zhu (Appl. Math. Comput., 2004)

Positive periodic solutions of infinite delay functional differential equations depending on a parameter. - Ping Liu; Yongkun Li 002 (Appl. Math. Comput., 2004)

Classifications and existence of positive solutions of higher-order nonlinear neutral differential equations. - Zigen Ouyang; Yongkun Li 002; Qingan Tang (Appl. Math. Comput., 2004)

Positive periodic solutions of a single species model with feedback regulation and distributed time delay. - Fuqi Yin; Yongkun Li 002 (Appl. Math. Comput., 2004)

Eventually positive solutions of odd-order neutral differential equations. - Zigen Ouyang; Yongkun Li 002; Maochang Qing (Appl. Math. Lett., 2004)

Existence and stability of positiveperiodic solution for BAM neural networks with delays. - Yongkun Li 002; Ping Liu (Math. Comput. Model., 2004)

Positive periodic solutions of discrete n-species food-chain systems. - Yongkun Li 002; Linghong Lu (Appl. Math. Comput., 2005)

Existence of positive periodic solutions for difference equations with feedback control. - Yongkun Li 002; Lifei Zhu (Appl. Math. Lett., 2005)

Positive periodic solutions of a discrete mutualism model with time delays. - Yongkun Li 002 (Int. J. Math. Math. Sci., 2005)

Existence and stability of periodic solutions for a class of generalized nonautonomous neural networks with distributed delays. - Yongkun Li 002; Lifei Zhu; Wenxiang Liu (Int. J. Math. Math. Sci., 2005)

Existence of positive solutions of p-Laplacian difference equations. - Yongkun Li 002; Linghong Lu (Appl. Math. Lett., 2006)

Existence of positive periodic solution of a periodic cooperative model with delays and impulses. - Yongkun Li 002; Wenya Xing (Int. J. Math. Math. Sci., 2006)

Positive periodic solutions of discrete Lotka-Volterra competition systems with state dependent and distributed delays. - Yongkun Li 002 (Appl. Math. Comput., 2007)

Bifurcation Analysis for a Two-Dimensional Discrete-Time Hopfield Neural Network with Delays. - Yaping Ren; Yongkun Li 002 (Int. J. Math. Math. Sci., 2007)

Positive periodic solutions of a periodic neutral delay logistic equation with impulses. - Yongkun Li 002 (Comput. Math. Appl., 2008)

Positive periodic solutions of functional differential equations with impulses and a parameter. - Yongkun Li 002; Xuanlong Fan; Lili Zhao (Comput. Math. Appl., 2008)

Global Exponential Stability of Fuzzy Interval Delayed Neural Networks with impulses on Time Scales. - Yongkun Li 002; Tianwei Zhang 001 (Int. J. Neural Syst., 2009)

Stability and existence of periodic solutions to delayed Cohen-Grossberg BAM neural networks with impulses on time scales. - Yongkun Li 002; Xuerong Chen; Lu Zhao (Neurocomputing, 2009)

Four positive periodic solutions to two species parasitical system with harvesting terms. - Kaihong Zhao; Yongkun Li 002 (Comput. Math. Appl., 2010)

Periodic Solutions for a Class of Fuzzy BAM Neural Networks with Distributed Delays and Variable Coefficients. - Yongkun Li 002; Li Yang; Wanqin Wu (Int. J. Bifurc. Chaos, 2010)

The existence of nonzero almost periodic solution for Cohen-Grossberg neural networks with continuously distributed delays and impulses. - Yongkun Li 002; Tianwei Zhang 001; Zhiwei Xing (Neurocomputing, 2010)

Three positive periodic solutions to nonlinear neutral functional differential equations with impulses and parameters on time scales. - Chao Wang 006; Yongkun Li 002; Yu Fei (Math. Comput. Model., 2010)

Global Exponential Stability for Impulsive BAM Neural Networks with Distributed Delays on Time Scales. - Yongkun Li 002; Shan Gao (Neural Process. Lett., 2010)

Robust stability of delayed reaction-diffusion recurrent neural networks with Dirichlet boundary conditions on time scales. - Yongkun Li 002; Kaihong Zhao (Neurocomputing, 2011)

Anti-periodic solutions for a class of Cohen-Grossberg neural networks with time-varying delays on time scales. - Yongkun Li 002; Li Yang; Wanqin Wu (Int. J. Syst. Sci., 2011)

Permanence of a discrete n-species cooperation system with time-varying delays and feedback controls. - Yongkun Li 002; Tianwei Zhang 001 (Math. Comput. Model., 2011)

Global Exponential Stability and Existence of Periodic Solution of Impulsive Cohen-Grossberg Neural Networks with Distributed Delays on Time Scales. - Yongkun Li 002; Lili Zhao; Tianwei Zhang 001 (Neural Process. Lett., 2011)

Three Positive Periodic Solutions to Nonlinear Neutral Functional Differential Equations with Parameters on Variable Time Scales. - Yongkun Li 002; Chao Wang 006 (J. Appl. Math., 2012)

Almost Periodic Solutions to Dynamic Equations on Time Scales and Applications. - Yongkun Li 002; Chao Wang 006 (J. Appl. Math., 2012)

Stability of Reaction-Diffusion Recurrent Neural Networks with Distributed Delays and Neumann Boundary Conditions on Time Scales. - Yongkun Li 002; Kaihong Zhao; Yuan Ye 002 (Neural Process. Lett., 2012)

Stability and Hopf bifurcation analysis on a delayed Leslie-Gower predator-prey system incorporating a prey refuge. - Yongkun Li 002; Changzhao Li (Appl. Math. Comput., 2013)

Multiple positive almost periodic solutions to an impulsive non-autonomous Lotka-Volterra predator-prey system with harvesting terms. - Yongkun Li 002; Yuan Ye 002 (Commun. Nonlinear Sci. Numer. Simul., 2013)

Existence and global exponential stability of equilibrium for discrete-time fuzzy BAM neural networks with variable delays and impulses. - Yongkun Li 002; Chao Wang 006 (Fuzzy Sets Syst., 2013)

Existence and Multiplicity of Solutions to a Boundary Value Problem for Impulsive Differential Equations. - Chunyan He; Yongzhi Liao; Yongkun Li 002 (J. Appl. Math., 2013)

Almost Periodic Solutions for Neutral-Type BAM Neural Networks with Delays on Time Scales. - Yongkun Li 002; Li Yang (J. Appl. Math., 2013)

Existence and exponential stability of almost periodic solution for neutral delay BAM neural networks with time-varying delays in leakage terms. - Yongkun Li 002; Youqin Li (J. Frankl. Inst., 2013)

Almost automorphic solution for neutral type high-order Hopfield neural networks with delays in leakage terms on time scales. - Yongkun Li 002; Li Yang (Appl. Math. Comput., 2014)

Periodic solutions of non-autonomous cellular neural networks with impulses and delays on time scales. - Yongkun Li 002 (IMA J. Math. Control. Inf., 2014)

Existence and Exponential Stability of Equilibrium Point for Fuzzy BAM Neural Networks with Infinitely Distributed Delays and Impulses on Time Scales. - Yongkun Li 002; Lijie Sun; Li Yang (J. Appl. Math., 2014)

Periodic Solutions for Shunting Inhibitory Cellular Neural Networks of Neutral Type with Time-Varying Delays in the Leakage Term on Time Scales. - Yongkun Li 002; Lei Wang; Yu Fei (J. Appl. Math., 2014)

Cn-Almost Periodic Functions and an Application to a Lasota-Wazewska Model on Time Scales. - Li Yang; Yongkun Li 002; Wanqin Wu (J. Appl. Math., 2014)

Existence and Global Exponential Stability of Almost Periodic Solution for High-Order BAM Neural Networks with Delays on Time Scales. - Yongkun Li 002; Chao Wang 006; Xia Li (Neural Process. Lett., 2014)

Anti-periodic solution for impulsive BAM neural networks with time-varying leakage delays on time scales. - Yongkun Li 002; Li Yang; Wanqin Wu (Neurocomputing, 2015)

Square-mean almost periodic solutions for impulsive stochastic shunting inhibitory cellular neural networks with delays. - Pan Wang; Bing Li 020; Yongkun Li 002 (Neurocomputing, 2015)

Existence and exponential stability of periodic solution for stochastic Hopfield neural networks on time scales. - Li Yang; Yongkun Li 002 (Neurocomputing, 2015)

Almost Periodic Time Scales and Almost Periodic Functions on Time Scales. - Yongkun Li 002; Bing Li 020 (J. Appl. Math., 2015)

Square-mean almost periodic solution for stochastic Hopfield neural networks with time-varying delays on timescales. - Yongkun Li 002; Li Yang; Wanqin Wu (Neural Comput. Appl., 2015)

Existence and Stability of Pseudo Almost Periodic Solution for Neutral Type High-Order Hopfield Neural Networks with Delays in Leakage Terms on Time Scales. - Yongkun Li 002; Li Yang; Bing Li 020 (Neural Process. Lett., 2016)

Existence and Global Exponential Stability of Pseudo Almost Periodic Solutions for Neutral Type Quaternion-Valued Neural Networks with Delays in the Leakage Term on Time Scales. - Yongkun Li 002; Xiaofang Meng (Complex., 2017)

Pseudo almost periodic solutions for neutral type high-order Hopfield neural networks with mixed time-varying delays and leakage delays on time scales. - Yongkun Li 002; Xiaofang Meng; Lianglin Xiong (Int. J. Mach. Learn. Cybern., 2017)

Antiperiodic Solutions for Quaternion-Valued Shunting Inhibitory Cellular Neural Networks with Distributed Delays and Impulses. - Nina Huo; Yongkun Li 002 (Complex., 2018)

Almost Periodic Synchronization for Quaternion-Valued Neural Networks with Time-Varying Delays. - Yongkun Li 002; Xiaofang Meng; Yuan Ye 002 (Complex., 2018)

The global exponential pseudo almost periodic synchronization of quaternion-valued cellular neural networks with time-varying delays. - Yongkun Li 002; Bing Li 020; Sisheng Yao; Lianglin Xiong (Neurocomputing, 2018)

Existence and global exponential stability of periodic solutions for quaternion-valued cellular neural networks with time-varying delays. - Yongkun Li 002; Jiali Qin (Neurocomputing, 2018)

Almost periodic solutions for quaternion-valued shunting inhibitory cellular neural networks of neutral type with time delays in the leakage term. - Yongkun Li 002; Xiaofang Meng (Int. J. Syst. Sci., 2018)

Weighted pseudo-almost automorphic solutions of high-order Hopfield neural networks with neutral distributed delays. - Lili Zhao; Yongkun Li 002; Bing Li 020 (Neural Comput. Appl., 2018)

Existence and Exponential Stability of Anti-Periodic Solutions for Inertial Quaternion-Valued High-Order Hopfield Neural Networks With State-Dependent Delays. - Nina Huo; Bing Li 020; Yongkun Li 002 (IEEE Access, 2019)

Existence and Global Exponential Stability of Pseudo Almost Periodic Solution for Clifford- Valued Neutral High-Order Hopfield Neural Networks With Leakage Delays. - Bing Li 020; Yongkun Li 002 (IEEE Access, 2019)

Globally Asymptotic Almost Automorphic Synchronization of Clifford-Valued RNNs With Delays. - Yongkun Li 002; Jianglian Xiang; Bing Li 020 (IEEE Access, 2019)

Almost Periodic Synchronization of Fuzzy Cellular Neural Networks with Time-Varying Delays via State-Feedback and Impulsive Control. - Yongkun Li 002; Huimei Wang; Xiaofang Meng (Int. J. Appl. Math. Comput. Sci., 2019)

Existence and Global Exponential Stability of Almost Automorphic Solution for Clifford-Valued High-Order Hopfield Neural Networks with Leakage Delays. - Bing Li 020; Yongkun Li 002 (Complex., 2019)

Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays. - Yongkun Li 002; Jianglian Xiang (Complex., 2019)

Existence and global exponential stability of anti-periodic solution for Clifford-valued inertial Cohen-Grossberg neural networks with delays. - Yongkun Li 002; Jianglian Xiang (Neurocomputing, 2019)

Almost automorphic synchronization of quaternion-valued high-order Hopfield neural networks with time-varying and distributed delays. - Yongkun Li 002; Huimei Wang; Xiaofang Meng (IMA J. Math. Control. Inf., 2019)

Almost automorphic solution of quaternion-valued BAM neural networks with time-varying delays on time scales. - Yongkun Li 002; Shiping Shen (J. Intell. Fuzzy Syst., 2019)

Anti-periodic solutions for quaternion-valued inertial neural networks with time-varying delays. - Yongkun Li 002; Chun Wang (J. Intell. Fuzzy Syst., 2019)

Anti-periodic Solutions for Quaternion-Valued High-Order Hopfield Neural Networks with Time-Varying Delays. - Yongkun Li 002; Jiali Qin; Bing Li 020 (Neural Process. Lett., 2019)

Almost Periodic Solutions in Distribution Sense for Quaternion-Valued Stochastic Delayed Neural Networks. - Xiaofang Meng; Yongkun Li 002 (IEEE Access, 2020)

Anti-Periodic Solutions for Clifford-Valued High-Order Hopfield Neural Networks with State-Dependent and Leakage Delays. - Nina Huo; Bing Li 020; Yongkun Li 002 (Int. J. Appl. Math. Comput. Sci., 2020)

Almost periodic solutions of quaternion-valued neutral type high-order Hopfield neural networks with state-dependent delays and leakage delays. - Yongkun Li 002; Jianglian Xiang; Bing Li 020 (Appl. Intell., 2020)

(μ, ν)-pseudo almost periodic solutions of Clifford-valued high-order HNNs with multiple discrete delays. - Yongkun Li 002; Nina Huo (Neurocomputing, 2020)

Almost automorphic solutions for Clifford-valued neutral-type fuzzy cellular neural networks with leakage delays on time scales. - Yongkun Li 002; Shiping Shen (Neurocomputing, 2020)

Existence and global exponential stability of anti-periodic solutions for generalised inertial competitive neural networks with time-varying delays. - Yongkun Li 002; Jiali Qin (J. Exp. Theor. Artif. Intell., 2020)

Almost Automorphic Solutions for Quaternion-Valued Hopfield Neural Networks with Mixed Time-Varying Delays and Leakage Delays. - Yongkun Li 002; Xiaofang Meng (J. Syst. Sci. Complex., 2020)

Almost Automorphic Solutions in Distribution Sense of Quaternion-Valued Stochastic Recurrent Neural Networks with Mixed Time-Varying Delays. - Yongkun Li 002; Xiaofang Meng (Neural Process. Lett., 2020)

Sp-Almost Periodic Solutions of Clifford-Valued Fuzzy Cellular Neural Networks with Time-Varying Delays. - Shiping Shen; Yongkun Li 002 (Neural Process. Lett., 2020)

On μ-Pseudo Almost Periodic Solutions for Clifford-Valued Neutral Type Neural Networks With Delays in the Leakage Term. - Yongkun Li 002; Nina Huo; Bing Li 020 (IEEE Trans. Neural Networks Learn. Syst., 2021)

Exponential Euler scheme of multi-delay Caputo-Fabrizio fractional-order differential equations. - Tianwei Zhang 001; Yongkun Li 002 (Appl. Math. Lett., 2022)

Besicovitch almost automorphic stochastic processes in distribution and an application to Clifford-valued stochastic neural networks. - Yongkun Li 002; Xiaohui Wang; Nina Huo (Commun. Nonlinear Sci. Numer. Simul., 2022)

Global exponential stability of discrete-time almost automorphic Caputo-Fabrizio BAM fuzzy neural networks via exponential Euler technique. - Tianwei Zhang 001; Yongkun Li 002 (Knowl. Based Syst., 2022)

S-asymptotically periodic fractional functional differential equations with off-diagonal matrix Mittag-Leffler function kernels. - Tianwei Zhang 001; Yongkun Li 002 (Math. Comput. Simul., 2022)

Existence and Finite-Time Stability of Besicovitch Almost Periodic Solutions of Fractional-Order Quaternion-Valued Neural Networks with Time-Varying Delays. - Yongkun Li 002; Caifeng Ruan; Bing Li 020 (Neural Process. Lett., 2022)

Stepanov-Like Almost Periodic Dynamics of Clifford-Valued Stochastic Fuzzy Neural Networks with Time-Varying Delays. - Yongkun Li 002; Xiaohui Wang; Bing Li 020 (Neural Process. Lett., 2022)

The dynamics of octonion-valued neutral type high-order Hopfield neural networks with D operator. - Bing Li 020; Yuwei Cao; Yongkun Li 002 (J. Intell. Fuzzy Syst., 2023)

Weyl almost periodic solutions of octonion-valued high-order fuzzy neural networks with delays. - Xiaoli Huang; Yongkun Li 002 (Comput. Appl. Math., 2023)

Almost automorphic solutions in distribution for octonion-valued stochastic recurrent neural networks with time-varying delays. - Bing Li 020; Yuwei Cao; Yongkun Li 002 (Int. J. Syst. Sci., 2024)

Besicovitch Almost Anti-periodic Solution of Octonion-Valued Cohen-Grossberg Neural Networks with Delays on Time Scales. - Yongkun Li 002; Weiwei Qi (Neural Process. Lett., 2024)

Almost periodic traveling waves for a nonlocal dispersal system. - Lu Yang; Yongkun Li 002 (Commun. Nonlinear Sci. Numer. Simul., 2024)

Stability and Stabilization of Delayed Fuzzy Semi-Markov Jump Systems with Incomplete Transition Rates and Quadratic Fuzzy Lyapunov Matrix via Quantized Control Design. - Jiangping Zhang; Lianglin Xiong; Haiyang Zhang 002; Yongkun Li 002; Jinde Cao; Yi Zhang (Int. J. Fuzzy Syst., 2024)

Existence and global exponential stability of Weyl almost automorphic solution in finite dimensional distributions for SDINNs. - Yongkun Li 002; Xinyue Zhou; Bing Li 020 (Int. J. Syst. Sci., 2025)

Traveling waves for a nonlocal dispersal multi-stable system in almost periodic structures. - Lu Yang; Yongkun Li 002 (Commun. Nonlinear Sci. Numer. Simul., 2026)