𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Necessary and Sufficient Conditions for Finite Time Singularities in Ordinary Differential Equations

✍ Scribed by Alain Goriely; Craig Hyde

Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
262 KB
Volume
161
Category
Article
ISSN
0022-0396

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Necessary and Sufficient Conditions for
Necessary and Sufficient Conditions for Oscillation of Second Order Neutral Differential Equations
✍ James S.W Wong πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 94 KB

Consider the second order nonlinear neutral differential equation with delays: Ε½ . w . E d rdt y t y py t y q q t f y t y s 0, for t g 0, Ο± , where Ε½ . Ε½ . Ε½ . Ε½ . q t , f x are continuous functions, q t G 0, yf y ) 0 if y / 0, and 0p -1, Ε½ . ) 0, ) 0. When f y satisfies either the superlinear or

Necessary and Sufficient Conditions for
Necessary and Sufficient Conditions for a Fourth Order Functional Differential Equation to be Oscillatory
✍ K. Gopalsamy; Lizhi Wen; Yong-Shao Chen; Xue-Zhong He πŸ“‚ Article πŸ“… 1993 πŸ› John Wiley and Sons 🌐 English βš– 416 KB

## Abstract Necessary and sufficient conditions for a fourth order functional differential equation of the form (1) [r(t)yβ€³(t)]β€³+f(t,y(h~1~(t)), y(h~2~(t)), …, y(h~n~(t)))=0 to be oscillatory are given when f is strongly superlinear or strongly sublinear.

Necessary and Sufficient Conditions for
Necessary and Sufficient Conditions for the Oscillation of Forced Nonlinear Second Order Differential Equations with Delayed Argument
✍ A.H. Nasr πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 150 KB

For a special class of the external force g t and nonnegative potential a t , we give necessary and sufficient conditions for the oscillation of all solutions of a nonlinear second order forced differential equation with delayed argument of Ε½ .