A method of constructing cycles without contact around a weak focus
- 30 September 1981
- journal article
- research article
- Published by Elsevier in Journal of Differential Equations
- Vol. 41 (3) , 301-312
- https://doi.org/10.1016/0022-0396(81)90039-5
Abstract
No abstract availableThis publication has 3 references indexed in Scilit:
- A survey of quadratic systemsJournal of Differential Equations, 1966
- On the number of limit cycles of the equation \frac{𝑑𝑦}𝑑𝑥=\frac{𝑃(𝑥,𝑦)}𝑄(𝑥,𝑦)’ where 𝑃 and 𝑄 are polynomials of the second degreeAmerican Mathematical Society Translations: Series 2, 1958
- ber das Auftreten von Wirbeln und Strudeln (geschlossener und spiraliger Integralkurven) in der Umgebung rationaler UnbestimmtheitsstellenMathematische Annalen, 1934