Existence of nonnegative solutions for degenerate ecological models

DOI10.1007/S11766-998-0002-XzbMath0899.92034OpenAlexW101420388MaRDI QIDQ1387511

Shenghai Zhang

Publication date: 30 September 1998

Published in: Applied Mathematics. Series B (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11766-998-0002-x

zbMATH Keywords

nonnegative solutionsexistence criteriadegenerate elliptic systems

Mathematics Subject Classification ID

Ecology (92D40)

Cites Work

• Unnamed Item
• Existence of positive solutions for elliptic systems - degenerate and nondegenerate ecological models
• Persistence in population models with demographic fluctuations
• On the diffusion of biological populations
• Uniqueness in a diffusion model of population biology
• Stabilization of solutions of a degenerate nonlinear diffusion problem
• Monotone schemes for semilinear elliptic systems related to ecology

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