Interval oscillation criteria for a forced second order nonlinear ordinary differential equations with oscillatory potential. - Qigui Yang (Appl. Math. Comput., 2003)

A Unified Lorenz-Type System and its Canonical Form. - Qigui Yang; Guanrong Chen; Tianshou Zhou (Int. J. Bifurc. Chaos, 2006)

On the oscillation of certain nonlinear neutral partial differential equations. - Qigui Yang (Appl. Math. Lett., 2007)

Chaotic attractors of the Conjugate Lorenz-Type System. - Qigui Yang; Guanrong Chen; Kuifei Huang (Int. J. Bifurc. Chaos, 2007)

A Chaotic System with One saddle and Two Stable Node-Foci. - Qigui Yang; Guanrong Chen (Int. J. Bifurc. Chaos, 2008)

Bifurcation analysis in an SIR epidemic model with birth pulse and pulse vaccination. - Guirong Jiang; Qigui Yang (Appl. Math. Comput., 2009)

Controlling the diffusionless Lorenz equations with periodic parametric perturbation. - Zhouchao Wei; Qigui Yang (Comput. Math. Appl., 2009)

A Modified Generalized Lorenz-Type System and its Canonical Form. - Qigui Yang; Kangming Zhang; Guanrong Chen (Int. J. Bifurc. Chaos, 2009)

Periodic solutions and bifurcation in an SIS epidemic model with birth pulses. - Guirong Jiang; Qigui Yang (Math. Comput. Model., 2009)

Anti-control of Hopf bifurcation in the new chaotic system with two stable node-foci. - Zhouchao Wei; Qigui Yang (Appl. Math. Comput., 2010)

An Unusual 3D Autonomous Quadratic Chaotic System with Two Stable Node-Foci. - Qigui Yang; Zhouchao Wei; Guanrong Chen (Int. J. Bifurc. Chaos, 2010)

A hyperchaotic system from the Rabinovich system. - Yongjian Liu; Qigui Yang; Guoping Pang (J. Comput. Appl. Math., 2010)

Hopf bifurcation analysis in a 4D-hyperchaotic system. - Kangming Zhang; Qigui Yang (J. Syst. Sci. Complex., 2010)

A new method to find homoclinic and heteroclinic orbits. - Jianghong Bao; Qigui Yang (Appl. Math. Comput., 2011)

Dynamics of the Lü System on the Invariant Algebraic Surface and at infinity. - Yongjian Liu; Qigui Yang (Int. J. Bifurc. Chaos, 2011)

Robust controllability of interval fractional order linear time invariant stochastic systems. - Caibin Zeng; YangQuan Chen; Qigui Yang (CDC, 2012)

Almost sure and moment stability properties of LTI stochastic dynamic systems driven by fractional Brownian motion. - Caibin Zeng; YangQuan Chen; Qigui Yang (CDC, 2012)

Complex Dynamics of a Hamiltonian System under impulsive Control. - Guirong Jiang; Qigui Yang (Int. J. Bifurc. Chaos, 2012)

Chaotification of Linear impulsive differential Systems with Applications. - Qigui Yang; Guirong Jiang; Tianshou Zhou (Int. J. Bifurc. Chaos, 2012)

The Nonequivalence and Dimension Formula for attractors of Lorenz-Type Systems. - Yuming Chen; Qigui Yang (Int. J. Bifurc. Chaos, 2013)

A 5D hyperchaotic System with Three positive Lyapunov exponents Coined. - Qigui Yang; Chuntao Chen (Int. J. Bifurc. Chaos, 2013)

Bifurcation analysis of the generalized stretch-twist-fold flow. - Jianghong Bao; Qigui Yang (Appl. Math. Comput., 2014)

Complex Dynamics in the Unified Lorenz-Type System. - Qigui Yang; Yuming Chen (Int. J. Bifurc. Chaos, 2014)

A New 6D Hyperchaotic System with Four Positive Lyapunov Exponents Coined. - Qigui Yang; Waleed Mahgoub Osman; Chuntao Chen (Int. J. Bifurc. Chaos, 2015)

Distributionally Scrambled Set for an Annihilation Operator. - Zongbin Yin; Qigui Yang (Int. J. Bifurc. Chaos, 2015)

A new Lorenz-type hyperchaotic system with a curve of equilibria. - Yuming Chen; Qigui Yang (Math. Comput. Simul., 2015)

Constructive proof of Lagrange stability and sufficient - Necessary conditions of Lyapunov stability for Yang-Chen chaotic system. - Xiaoxin Liao; Guopeng Zhou; Qigui Yang; Yuli Fu 001; Guanrong Chen (Appl. Math. Comput., 2017)

Dynamics of the stochastic low concentration trimolecular oscillatory chemical system with jumps. - Yongchang Wei; Qigui Yang (Commun. Nonlinear Sci. Numer. Simul., 2018)

A New 7D Hyperchaotic System with Five Positive Lyapunov Exponents Coined. - Qigui Yang; Daoyu Zhu; Lingbing Yang (Int. J. Bifurc. Chaos, 2018)

Parameter identification of fractional-order chaotic systems without or with noise: Reply to comments. - Liguo Yuan; Qigui Yang (Commun. Nonlinear Sci. Numer. Simul., 2019)

Constructing a New 3D Chaotic System with Any Number of Equilibria. - Qigui Yang; Xinmei Qiao (Int. J. Bifurc. Chaos, 2019)

A 3D Autonomous System with Infinitely Many Chaotic Attractors. - Ting Yang; Qigui Yang (Int. J. Bifurc. Chaos, 2019)

Hidden Hyperchaotic Attractors in a New 5D System Based on Chaotic System with Two Stable Node-Foci. - Qigui Yang; Lingbing Yang; Bin Ou (Int. J. Bifurc. Chaos, 2019)

Exponential stability of θ-method for stochastic differential equations in the G-framework. - Qigui Yang; Guangjie Li (J. Comput. Appl. Math., 2019)

Hidden attractors, singularly degenerate heteroclinic orbits, multistability and physical realization of a new 6D hyperchaotic system. - Lingbing Yang; Qigui Yang; Guanrong Chen (Commun. Nonlinear Sci. Numer. Simul., 2020)

Quantitative bounds for general Razumikhin-type functional differential inequalities with applications. - Xueyan Zhao; Minyue Fu 001; Feiqi Deng; Qigui Yang (Commun. Nonlinear Sci. Numer. Simul., 2020)

Chaos Generated by a Class of 3D Three-Zone Piecewise Affine Systems with Coexisting Singular Cycles. - Kai Lu; Wenjing Xu; Qigui Yang (Int. J. Bifurc. Chaos, 2020)

Observer design and stability analysis for a class of PDE chaotic systems. - Qiaomin Xiang; Qigui Yang; Ze-Hao Wu (J. Frankl. Inst., 2021)

Dynamics of a class of Chua's oscillator with a smooth periodic nonlinearity: Occurrence of infinitely many attractors. - Manyu Zhao; Qigui Yang; Xu Zhang 005 (Commun. Nonlinear Sci. Numer. Simul., 2022)

Stabilisation of hybrid stochastic systems with Lévy noise by discrete-time feedback control. - Guangjie Li; Qigui Yang (Int. J. Control, 2022)

Chaotic Dynamics Arising from Sliding Heteroclinic Cycles in 3D Filippov Systems. - Qigui Yang; Yousu Huang (Int. J. Bifurc. Chaos, 2023)

Dynamics Analysis of an 11-Dimensional Multiscale COVID-19 Model with Interval Parameters. - Qigui Yang; Jiabing Huang (Int. J. Bifurc. Chaos, 2023)

Limit Cycles from Perturbed Center on the Invariant Algebraic Surface of Unified Lorenz-Type System. - Yuming Chen; Qigui Yang (Int. J. Bifurc. Chaos, 2023)

Bifurcations of Sliding Heteroclinic Cycles in Three-Dimensional Filippov Systems. - Yousu Huang; Qigui Yang (Int. J. Bifurc. Chaos, 2024)

Li-Yorke Chaos in Linear Systems with Weak Topology on Hilbert Spaces. - Qigui Yang; Pengxian Zhu (Int. J. Bifurc. Chaos, 2024)

Chaos of Multi-dimensional Weakly Hyperbolic Equations with General Nonlinear Boundary Conditions. - Qiaomin Xiang; Qigui Yang (J. Nonlinear Sci., 2024)

Dynamical analysis of a class of generalized Chua's systems with infinitely many attractors. - Manyu Zhao; Qigui Yang; Xu Zhang 005 (Comput. Appl. Math., 2024)

Dynamics in a Multiscale COVID-19 Model with Three Geographical Regions. - Jiabing Huang; Qigui Yang (Int. J. Bifurc. Chaos, 2025)

Li-Yorke Chaos in Partial Differential Equations with or Without Energy Injection. - Xu Zhang 005; Iram Hussan; Manyu Zhao; Qigui Yang (Int. J. Bifurc. Chaos, 2025)