Periodic Solution of a Periodic Neutral
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Li Yong Kun
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Article
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1997
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Elsevier Science
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English
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Sufficient conditions are obtained for the existence of a positive periodic หn ลฝ . ลฝ .w ลฝ . ลฝ . solution of the periodic neutral delay equation N t s N t a t y ร b t js1 j n ลฝ . ลฝ . ลฝ . x N t y y ร c t N t y , which arise in a ''food-limited'' population model. j j s 1 j j