共 19 条
Periodic solutions for p-Laplacian neutral differential equation with multiple delay and variable coefficients
被引:0
作者:
Bi, Zhonghua
[1
]
Cheng, Zhibo
[1
,2
]
Yao, Shaowen
[1
]
机构:
[1] Henan Polytech Univ, Sch Math & Informat Sci, Jiaozuo, Peoples R China
[2] Sichuan Univ, Dept Math, Chengdu, Sichuan, Peoples R China
基金:
中国博士后科学基金;
中国国家自然科学基金;
关键词:
Neutral operator;
p-Laplacian;
Periodic solution;
Extension of Mawhin's continuation theorem;
Singularity;
EXISTENCE;
SYSTEMS;
D O I:
10.1186/s13662-018-1942-y
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we first discuss some properties of the neutral operator with multiple delays and variable coefficients (Ax)(t) := x(t) - Sigma(n)(i=1)c(i)(t)x(t - delta(i)). Afterwards, by using an extension of Mawhin's continuation theorem, a second order p-Laplacian neutral differential equation (phi(p)(x(t) - Sigma C-n(i=1)i(t)x(t-delta(i))')'= (f) over tilde (t, x(t), x'(t)) Is studied. Some new results on the existence of a periodic solution are obtained. Meanwhile, the approaches to estimate a priori bounds of periodic solutions are different from those known in the literature.
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页数:24
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