A note on dissipativity and permanence of delay difference equations
We give sufficient conditions on the uniform boundedness and permanence of non-autonomous multiple delay difference equations of the form xk+1 = xk fk (xk−d , . . . , xk−1 , xk where fk : D ⊆ (0, ∞) d+1 → (0, ∞). Moreover, we construct a positively invariant absorbing set of the phase space, which i...
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Dokumentumtípus: | Folyóirat |
Megjelent: |
2018
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Sorozat: | Electronic journal of qualitative theory of differential equations
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Kulcsszavak: | Differenciálegyenlet - késleltetett |
doi: | 10.14232/ejqtde.2018.1.51 |
Online Access: | http://acta.bibl.u-szeged.hu/58134 |
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100 | 1 | |a Garab Ábel | |
245 | 1 | 2 | |a A note on dissipativity and permanence of delay difference equations |h [elektronikus dokumentum] / |c Garab Ábel |
260 | |c 2018 | ||
300 | |a 1-12 | ||
490 | 0 | |a Electronic journal of qualitative theory of differential equations | |
520 | 3 | |a We give sufficient conditions on the uniform boundedness and permanence of non-autonomous multiple delay difference equations of the form xk+1 = xk fk (xk−d , . . . , xk−1 , xk where fk : D ⊆ (0, ∞) d+1 → (0, ∞). Moreover, we construct a positively invariant absorbing set of the phase space, which implies also the existence of the global (pullback) attractor if the right-hand side is continuous. The results are applicable for a wide range of single species discrete time population dynamical models, such as (non-autonomous) models by Ricker, Pielou or Clark. | |
695 | |a Differenciálegyenlet - késleltetett | ||
856 | 4 | 0 | |u http://acta.bibl.u-szeged.hu/58134/1/ejqtde_2018_051.pdf |z Dokumentum-elérés |