Existence of positive periodic solutions of a delayed periodic Microcystins degradation model with nonlinear functional responses

被引：3
作者：
Guo, Ke [1 ]
Song, Keying [2 ]
Ma, Wanbiao [1 ]
机构：
[1] Univ Sci & Technol Beijing, Sch Math & Phys, Beijing 100083, Peoples R China
[2] Tsinghua Univ, Sch Environm, Environm Simulat & Pollut Control State Key Joint, State Environm Protect Key Lab Microorganism Appl, Beijing 100084, Peoples R China
来源：
APPLIED MATHEMATICS LETTERS | 2022年 / 131卷
基金：
中国国家自然科学基金; 北京市自然科学基金;
关键词：
Microcystins; Biodegradation; Delay; Periodic solution; Continuation theorem; CHEMOSTAT; BIODEGRADATION; COMPETITION; LR;
D O I：
10.1016/j.aml.2022.108056
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
This paper proposes a delayed periodic Microcystins degradation model with nonlinear functional responses. By using the continuation theorem in the coincidence degree, we obtain two classes of explicit sufficient conditions for the existence of positive periodic solutions of the model. (c) 2022 Elsevier Ltd. All rights reserved.
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页数：9
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