The Gordon-Schaefer model with periodic coefficients is studied. A suitable real parameter d is found such that positive periodic solutions exist iff d > 0. No uniqueness result may be proved as shown with an example.
THE EFFECTS OF SEASONAL FLUCTUATIONS ON AN OPEN ACCESS FISHERY PROBLEM / Ardito, Ada; Ricciardi, Paolo; A., Schiaffino. - In: JOURNAL OF MATHEMATICAL BIOLOGY. - ISSN 0303-6812. - STAMPA. - 31:8(1993), pp. 879-890. [10.1007/bf00168051]
THE EFFECTS OF SEASONAL FLUCTUATIONS ON AN OPEN ACCESS FISHERY PROBLEM
ARDITO, Ada;RICCIARDI, Paolo;
1993
Abstract
The Gordon-Schaefer model with periodic coefficients is studied. A suitable real parameter d is found such that positive periodic solutions exist iff d > 0. No uniqueness result may be proved as shown with an example.File allegati a questo prodotto
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