No label defined (Q4350302)
From MaRDI portal
scientific article; zbMATH DE number 1055558
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1055558 |
Statements
7 January 1998
0 references
limit cycles
0 references
singular point
0 references
cubic differential equation
0 references
focus
0 references
center
0 references
Lyapunov quantities
0 references