A generalization of the three-dimensiona
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Qiyuan Zhou; Wentao Wang; Qiyi Fan
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Article
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2009
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Elsevier Science
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English
⚖ 558 KB
Consider the following system of delay differential equations where r 1 , r 2 and r 3 are positive constants, F , G ∈ C (R 1 ), and F is nondecreasing on R 1 . These systems have important practical applications and also are a three-dimensional generalization of the Bernfeld-Haddock conjecture. In