The following pages link to Pingguang Zhang (Q202780):
Displaying 35 items.
- Uniqueness of limit cycle for the quadratic systems with weak saddle and focus (Q705099) (← links)
- Study of non-existence of limit cycle around a weak focus of order two or three for quadratic systems (Q809445) (← links)
- The uniqueness of limit cycle of quadratic system \((II)_{m=0}\) (Q910907) (← links)
- Quadratic systems possessing a weak focus of order two and a singular point with a zero characteristic root (Q921219) (← links)
- Qualitative analysis on Fitzhugh's nerve conduction equation (Q1089488) (← links)
- Quadratic systems with a weak focus and a strong focus (Q1288276) (← links)
- On the distribution and number of limit cycles for quadratic systems with two foci (Q1431480) (← links)
- Existence and uniqueness of limit cycles for a class of normal form equations with codimension two singularities (Q2367734) (← links)
- On the uniqueness of limit cycles of quadratic systems of type \((III)_{n=0}\) (Q2725261) (← links)
- Quadratic systems with a 3rd-order (or 2nd-order) weak focus (Q2765012) (← links)
- (Q3031284) (← links)
- (Q3031285) (← links)
- (Q3154132) (← links)
- (Q3154148) (← links)
- Quadratic systems with a weak focus (Q3349201) (← links)
- (Q3351714) (← links)
- (Q3351715) (← links)
- (Q3359074) (← links)
- (Q3766107) (← links)
- (Q3836362) (← links)
- On the uniqueness of limit cycle and stability of separatrix cycle for a quadratic system with weak saddle (Q3977697) (← links)
- (Q3983893) (← links)
- A quadratic system with weak focus and strong focus (Q3993834) (← links)
- (Q4004553) (← links)
- (Q4025510) (← links)
- (Q4207037) (← links)
- (Q4391849) (← links)
- (Q4454075) (← links)
- (Q4496957) (← links)
- (Q4693618) (← links)
- (Q4710099) (← links)
- (Q4778299) (← links)
- (Q5298050) (← links)
- (Q5749596) (← links)
- On the number of limit cycles for the quadratic systems with a weak focus and a strong focus (Q5943376) (← links)
