Some sufficient conditions are obtained for the oscillation of forced neutral differential equations with positive and negative coefficients
Oscillation of forced neutral differential equations with positive and negative coefficients
โ Scribed by Tao Youshan; Gao Guozhu
- Book ID
- 107502117
- Publisher
- SP Editorial Committee of Applied Mathematics - A Journal of Chinese Universities
- Year
- 1998
- Tongue
- English
- Weight
- 332 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1005-1031
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
t ## ลฝ . , โฆ g R , G โฆ , are obtained where R t q H Q u du y 1 is allowed to x ฯฑ w ลฝ . ลฝ oscillate and the condition H s P s y Q s y q โฆ H P u y Q u y q t s 0 .x โฆ du ds s ฯฑ is not necessary. Some examples are given, which show that the results here are almost sharp.
obtain some new results for oscillation of all solutions of the neutral differential equation with positive and negative coefficients i [y(t) -R(Mt -r)l + P(Mt -7) -Q(Mt -0) = 0, where P,Q, R E C([to, co),R), r E (O,m), and r,(~ E [O,w). These new results are obtained by establishing and using some