𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Periodic Solution of a Periodic Neutral Delay Equation

✍ Scribed by Li Yong Kun


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
173 KB
Volume
214
Category
Article
ISSN
0022-247X

No coin nor oath required. For personal study only.

✦ Synopsis


Sufficient conditions are obtained for the existence of a positive periodic Λ™n Ε½ . Ε½ .w Ε½ . Ε½ . solution of the periodic neutral delay equation N t s N t a t y Ý b t js1 j n Ε½ . Ε½ . Ε½ . x N t y y Ý c t N t y , which arise in a ''food-limited'' population model. j j s 1 j j


πŸ“œ SIMILAR VOLUMES


Periodic Solutions of Periodic Delay Lot
✍ Yongkun Li; Yang Kuang πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 136 KB

By using the continuation theorem of coincidence degree theory, sufficient and realistic conditions are obtained for the existence of positive periodic solutions for both periodic Lotka᎐Volterra equations and systems with distributed or statedependent delays. Our results substantially extend and imp

Periodic Solutions of Infinite Delay Evo
✍ James H. Liu πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 130 KB

determined by the initial function is a condensing operator with respect to Kuratowski's measure of non-compactness in a phase space C , and then derive g periodic solutions from bounded solutions by using Sadovskii's fixed point theorem. This extends the study of deriving periodic solutions from bo

Periodic Solutions of Functional Differe
✍ M.Ait Babram; R. Benkhalti πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 156 KB

In this paper we give necessary and sufficient conditions for the existence of periodic solutions for convex functional differential equations of neutral type with finite and infinite delay.

Pseudo Almost Periodic Solutions of Some
✍ E. Ait Dads; K. Ezzinbi πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 144 KB

The purpose of this paper is to show how the decomposition theory of linear autonomous and pseudo almost periodic systems can be used to obtain results for ''perturbed'' linear systems with pseudo almost periodic coefficients. This theory together with a natural adaptation of the methods for ordinar