Oscillations of first order neutral differential equations with positive and negative coefficients

Other Title(s)

تذبذب المعادلات التفاضلية المحايدة من الرتبة الأولى ذات المعاملات الموجبة و السالبة

Joint Authors

Muhammad, Husayn Ali
Abd Allah, Muntaha Yusuf

Source

Baghdad Science Journal

Issue

Vol. 11, Issue 4 (31 Dec. 2014), pp.1624-1628, 5 p.

Publisher

University of Baghdad College of Science for Women

Publication Date

2014-12-31

Country of Publication

Iraq

No. of Pages

5

Main Subjects

Mathematics

Topics

Abstract AR

في هذا البحث تم استخراج بعض الشروط الضرورية و الكافية لتذبذب جميع حلول المعادلات التفاضلية المحايدة من الرتبة الأولى ذات المعاملات الموجبة و الساللبة بالشكل [y (t)-p (t) y (τ (t) )] + Q (t) y (ϭ (t) )-R (t) y (α (t) ) = 0 (1.1) وقد أعطينا بعض الأمثلة لتوضيح النتائج المستخلصة.

Abstract EN

Oscillation criterion is investigated for all solutions of the first-order linear neutral differential equations with positive and negative coefficients.

Some sufficient conditions are established so that every solution of eq.

(1.1) oscillate.

Generalizing of some results in [4] and [5] are given.

Examples are given to illustrated our main results.

American Psychological Association (APA)

Muhammad, Husayn Ali& Abd Allah, Muntaha Yusuf. 2014. Oscillations of first order neutral differential equations with positive and negative coefficients. Baghdad Science Journal،Vol. 11, no. 4, pp.1624-1628.
https://search.emarefa.net/detail/BIM-516082

Modern Language Association (MLA)

Muhammad, Husayn Ali& Abd Allah, Muntaha Yusuf. Oscillations of first order neutral differential equations with positive and negative coefficients. Baghdad Science Journal Vol. 11, no. 4 (2014), pp.1624-1628.
https://search.emarefa.net/detail/BIM-516082

American Medical Association (AMA)

Muhammad, Husayn Ali& Abd Allah, Muntaha Yusuf. Oscillations of first order neutral differential equations with positive and negative coefficients. Baghdad Science Journal. 2014. Vol. 11, no. 4, pp.1624-1628.
https://search.emarefa.net/detail/BIM-516082

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 1628

Record ID

BIM-516082