Linear estimate of the number of zeros of Abelian integrals for a kind of quartic Hamiltonians Y Zhao, Z Zhang journal of differential equations 155 (1), 73-88, 1999 | 85 | 1999 |
The monotonicity of period function for codimension four quadratic system Q4 Y Zhao Journal of Differential Equations 185 (1), 370-387, 2002 | 64 | 2002 |
Abelian integrals for quadratic centres having almost all their orbits formed by quartics W Li, Y Zhao, C Li, Z Zhang Nonlinearity 15 (3), 863, 2002 | 57 | 2002 |
Four limit cycles in a predator–prey system of Leslie type with generalized Holling type III functional response Y Dai, Y Zhao, B Sang Nonlinear Analysis: Real World Applications 50, 218-239, 2019 | 51 | 2019 |
Emerging disease dynamics in a model coupling within-host and between-host systems X Cen, Z Feng, Y Zhao Journal of theoretical biology 361, 141-151, 2014 | 50 | 2014 |
The cyclicity of the period annulus of the quadratic Hamiltonian systems with non-Morsean point Y Zhao, Z Liang, G Lu Journal of Differential Equations 162 (1), 199-223, 2000 | 48 | 2000 |
Algebraic limit cycles in polynomial systems of differential equations J Llibre, Y Zhao Journal of Physics A: Mathematical and Theoretical 40 (47), 14207, 2007 | 47 | 2007 |
Linear estimate of the number of zeros of Abelian integrals for quadratic centers having almost all their orbits formed by cubics Y Zhao, W Li, C Li, Z Zhang Science in China Series A: Mathematics 45, 964-974, 2002 | 43 | 2002 |
Fast and slow dynamics of malaria model with relapse J Li, Y Zhao, S Li Mathematical biosciences 246 (1), 94-104, 2013 | 38 | 2013 |
On the monotonicity of the period function of a quadratic system Y Zhao Discrete and continuous dynamical systems 13 (3), 795, 2005 | 38 | 2005 |
Perturbations of the non-generic quadratic Hamiltonian vector fields with hyperbolic segment Y Zhao, S Zhu Bulletin des sciences mathematiques 125 (2), 109-138, 2001 | 35 | 2001 |
Bifurcation of an SIS model with nonlinear contact rate J Li, Y Zhao, H Zhu Journal of Mathematical Analysis and Applications 432 (2), 1119-1138, 2015 | 31 | 2015 |
Classification of global phase portraits of planar quartic quasi-homogeneous polynomial differential systems H Liang, J Huang, Y Zhao Nonlinear Dynamics 78, 1659-1681, 2014 | 30 | 2014 |
Abelian integrals for cubic vector fields Y Zhao, Z Zhang Annali di Matematica Pura ed Applicata 176 (1), 251-272, 1999 | 30 | 1999 |
The period function for quadratic integrable systems with cubic orbits Y Zhao Journal of mathematical analysis and applications 301 (2), 295-312, 2005 | 28 | 2005 |
On the number of limit cycles in quadratic perturbations of quadratic codimension-four centres Y Zhao Nonlinearity 24 (9), 2505, 2011 | 25 | 2011 |
Bifurcation of critical periods from the rigid quadratic isochronous vector field A Gasull, Y Zhao Bulletin des sciences mathematiques 132 (4), 292-312, 2008 | 25 | 2008 |
On the number of limit cycles of a perturbed cubic polynomial differential center S Li, Y Zhao, J Li Journal of Mathematical Analysis and Applications 404 (2), 212-220, 2013 | 24 | 2013 |
Existence of periodic waves for a perturbed quintic BBM equation. L Guo, Y Zhao Discrete & Continuous Dynamical Systems: Series A 40 (8), 2020 | 23 | 2020 |
Bifurcation of limit cycles by perturbing piecewise smooth integrable non-Hamiltonian systems S Li, X Cen, Y Zhao Nonlinear Analysis: Real World Applications 34, 140-148, 2017 | 22 | 2017 |