The following pages link to Changjian Liu (Q414810):
Displaying 25 items.
- Cyclicity of period annulus for a class of quadratic reversible systems with a nonrational first integral (Q6052825) (← links)
- On the Poincaré-Bendixson formula for planar piecewise smooth vector fields (Q6057190) (← links)
- The center problem on piecewise smooth differential systems with two zones (Q6085062) (← links)
- On the center problem for generalized Abel equations (Q6145656) (← links)
- Configuration of planar Kolmogorov cubic polynomial differential systems with the most centers (Q6154519) (← links)
- A proof of a Dumortier-Roussarie's conjecture (Q6157094) (← links)
- Cyclicity near infinity in piecewise linear vector fields having a nonregular switching line (Q6157804) (← links)
- Melnikov analysis in a cubic system with a multiple line of critical points (Q6170097) (← links)
- A proof of the uniqueness of the limit cycle of a quasi-homogeneous system (Q6388730) (← links)
- Orbital stability of smooth solitary waves for the $b$-family of Camassa-Holm equations (Q6412548) (← links)
- Centers and invariant straight lines of planar real polynomial vector fields and its configurations (Q6430821) (← links)
- The number of limit cycles of Josephson equation (Q6434414) (← links)
- The stability of smooth solitary waves for the $b$-family of Camassa-Holm equations (Q6514555) (← links)
- The Chebyshev property of some complete hyper-elliptic integrals of the first kind (Q6537172) (← links)
- The limit cycles for a class of non-autonomous piecewise differential equations (Q6541981) (← links)
- A complement to the uniqueness of the limit cycle of a family of systems with homogeneous components (Q6554400) (← links)
- The stability of smooth solitary waves for the \(b\)-family of Camassa-Holm equations (Q6554943) (← links)
- Solution of the center problem for a class of polynomial differential systems (Q6596310) (← links)
- The discontinuous planar piecewise linear systems with two improper nodes have at most one limit cycle (Q6608392) (← links)
- The integrability and linearizability of cubic \(Z_2\)-equivariant systems with two \(1:-q\) resonant saddle points (Q6608694) (← links)
- Maximum number of limit cycles for Abel equation having coefficients with linear trigonometric functions (Q6616061) (← links)
- Revisiting the number of zeros of abelian integrals for perturbed pendulum equations (Q6632973) (← links)
- Study on limit cycles near homoclinic loops and heteroclinic loops with hyperbolic saddles (Q6671675) (← links)
- Stability for a family of planar systems with nilpotent critical points (Q6731297) (← links)
- Sufficient conditions for the n-dimensional real Jacobian conjecture (Q6750713) (← links)
