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Permanence and extinction for a nonautonomous SIRS epidemic model with time delay
Tailei Zhang, Zhidong TengVolume:
33
Year:
2009
Language:
english
Pages:
14
Journal:
Applied Mathematical Modelling
DOI:
10.1016/j.apm.2007.12.020
File:
PDF, 462 KB
english, 2009