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PERIODIC AND ALMOST PERIODIC SOLUTIONS FOR A NON-AUTONOMOUS RESPIRATORY DISEASE MODEL WITH A LAG EFFECT |
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| Authors: | Lei SHI Longxing QI Sulan ZHAI |
| Institution: | (School of Mathematical Sciences,Anhui University,Hefei 230601,China) |
| Abstract: | This paper studies a kind of non-autonomous respiratory disease model with a lag effect.First of all,the permanence and extinction of the system are discussed b... |
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