The sufficient conditions for the existence and nonexistence of positive periodic solutions for polynomial first order differential equations

Joint Authors

Sulayman, Najm al-Din Abd Allah
Amin, Azad I.

Source

Journal of Dohuk University

Issue

Vol. 15, Issue 1 العلوم الصرفة و الهندسية (30 Jun. 2012), pp.88-93, 6 p.

Publisher

University of Duhok

Publication Date

2012-06-30

Country of Publication

Iraq

No. of Pages

6

Main Subjects

Mathematics

Abstract EN

In this paper we putted sufficient conditions for the existence and non-existence of positive periodic solutions for polynomial first order differential equations with periodic coefficients.

Some of these results generalize and extend previous ones.

The obtained results have direct application to planar vector field is the study of their limit cycles.

American Psychological Association (APA)

Amin, Azad I.& Sulayman, Najm al-Din Abd Allah. 2012. The sufficient conditions for the existence and nonexistence of positive periodic solutions for polynomial first order differential equations. Journal of Dohuk University،Vol. 15, no. 1 العلوم الصرفة و الهندسية, pp.88-93.
https://search.emarefa.net/detail/BIM-1321708

Modern Language Association (MLA)

Amin, Azad I.& Sulayman, Najm al-Din Abd Allah. The sufficient conditions for the existence and nonexistence of positive periodic solutions for polynomial first order differential equations. Journal of Dohuk University Vol. 15, no. 1 Pure and Engineering Sciences (Jun. 2012), pp.88-93.
https://search.emarefa.net/detail/BIM-1321708

American Medical Association (AMA)

Amin, Azad I.& Sulayman, Najm al-Din Abd Allah. The sufficient conditions for the existence and nonexistence of positive periodic solutions for polynomial first order differential equations. Journal of Dohuk University. 2012. Vol. 15, no. 1 العلوم الصرفة و الهندسية, pp.88-93.
https://search.emarefa.net/detail/BIM-1321708

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 92-93

Record ID

BIM-1321708