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Necessary and sufficient conditions for the oscillation of certain delay differential equations

โœ Scribed by B.G. Zhang; Hongshan Ren


Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
292 KB
Volume
16
Category
Article
ISSN
0893-9659

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Consider the second order nonlinear neutral differential equation with delays: ลฝ . w . E d rdt y t y py t y q q t f y t y s 0, for t g 0, ฯฑ , where ลฝ . ลฝ . ลฝ . ลฝ . q t , f x are continuous functions, q t G 0, yf y ) 0 if y / 0, and 0p -1, ลฝ . ) 0, ) 0. When f y satisfies either the superlinear or