We apply a cone theoretic fixed point theorem and obtain conditions for the existence of positive periodic solutions of the system of functional differential equations x'(t) = A(t)x(t) + lambda f(t,x(t - tau(t)).
机构:
Beijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R China
Li, Xiong
Zhang, Ziheng
论文数: 0引用数: 0
h-index: 0
机构:
Tianjin Polytech Univ, Dept Math, Tianjin 300160, Peoples R ChinaBeijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R China
机构:
Hunan Univ Sci & Technol, Fac Math & Stat, Xiangtan 411201, Hunan, Peoples R ChinaHunan Univ Sci & Technol, Fac Math & Stat, Xiangtan 411201, Hunan, Peoples R China
Wang, Weibing
Luo, Shen
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ Sci & Technol, Fac Math & Stat, Xiangtan 411201, Hunan, Peoples R ChinaHunan Univ Sci & Technol, Fac Math & Stat, Xiangtan 411201, Hunan, Peoples R China