POSITIVE COEXISTENCE FOR A SIMPLE FOOD CHAIN MODEL WITH RATIO-DEPENDENT FUNCTIONAL RESPONSE AND CROSS-DIFFUSION

DOI10.4134/CKMS.2006.21.4.701zbMath1177.35076OpenAlexW2159414759MaRDI QIDQ3628335

Inkyung Ahn, Wonlyul Ko

Publication date: 20 May 2009

Published in: Communications of the Korean Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4134/ckms.2006.21.4.701

zbMATH Keywords

positive solutionfixed point indexcross-diffusionfood chain modelupper/lower solutionratio-dependent response

Mathematics Subject Classification ID

PDEs in connection with biology, chemistry and other natural sciences (35Q92) Nonlinear elliptic equations (35J60)

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