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Positive periodic solutions for a neutral differential system with feedback control

✍ Scribed by Guirong Liu; Jurang Yan


Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
432 KB
Volume
52
Category
Article
ISSN
0898-1221

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✦ Synopsis


Applying a fixed-point theorem of strict-set-contractions, some new criteria are established for the existence of positive periodic solutions of the following neutral differential system with feedback control

dt


πŸ“œ SIMILAR VOLUMES


Positive periodic solutions of a class o
✍ Yongkun Li; Ping Liu; Lifei Zhu πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 229 KB

In this paper, by using the upper and lower solutions method, we investigate the existence and nonexistence of positive periodic solutions of inΓΏnite delay functional di erential system with a parameter and feedback controls αΊ‹(t) = A(t)x(t) -F(t; xt; x(g(t; x(t))); u( (t; x(t))));

Periodic solutions of neutral differenti
✍ Zhihui Yang πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons 🌐 English βš– 184 KB

## Abstract In this paper, the author employs and develops the continuation theory and degree theory for __k__‐set contractions to investigate the existence of positive periodic solutions of a general neutral functional system with feedback control state‐dependent and distributed delays. The result