Pages that link to "Item:Q3749369"

The following pages link to On the sufficient conditions for the existence of limit cycles of the system $$\frac{{dx}}{{dt}} = y,\frac{{dy}}{{dt}} = \sum\limits_{1 \leqslant i + j \leqslant 2m + 1} {b_{ij} x^i y^i } $$ (Q3749369):

Displaying 4 items.

• The absence of periodic solutions for a system of differential equations (Q677693) (← links)
• On the existence of closed orbits for a differential system (Q1332681) (← links)
• Realization of \(C_k (1\leq k\leq 2n+1)\) for the polynomial \(\dot x=P_{2n+1}(x,y), \dot y=Q_{2n+1}(x,y)\) (Q2715360) (← links)
• (Q3722889) (← links)