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Exact bound for the number of zero of tow 7th order hyperelliptic integrals
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Bifurcation of limit cycles in a near Hamiltonian system with a cusp of order two and a saddle
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A reaction-diffusion model of a growing plant tip Bifurcation on flattening spherical cap
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The cyclicity of period annulus of a class of reversible quadratic systems
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Limit cycles bifurcations by perturbing an eyefigure loop in a Hamiltonian system
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estimate of the number of limit cycles of a family of perturbed integrable systems
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Bifurcations of limit cycles from a quintic hamiltonian system with a double cuspidal loop
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Linear estimate of the number of zeos of Abelian Integrals for a kind of quintic Hamiltonians
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The number of limit cycles of a quintic polynomial system with center
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the number of limit cycles of a kind of quintic polynomial system
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A Geometric Model for the Rikitake Attractor
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Hopf Bifurcation With broken D_4 Symmetry
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