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Necessary and sufficient conditions for oscillations of neutral differential equations

โœ Scribed by Y.G Sficas; I.P Stavroulakis


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
532 KB
Volume
123
Category
Article
ISSN
0022-247X

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๐Ÿ“œ SIMILAR VOLUMES


Necessary and Sufficient Conditions for
โœ James S.W Wong ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 94 KB

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