Existence of constant-sign solutions to a system of difference equations: the semipositone and singular case

DOI10.1080/10236190512331328361zbMath1066.39001OpenAlexW2166526890MaRDI QIDQ4663092

Patricia J. Y. Wong, Ravi P. Agarwal, Donal O'Regan

Publication date: 30 March 2005

Published in: Journal of Difference Equations and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10236190512331328361

zbMATH Keywords

constant-sign solutionssystems of difference equationssystem of singular equationssemipositone singular problems

Mathematics Subject Classification ID

Additive difference equations (39A10)

Related Items (7)

On positive periodic solutions of second order singular equations ⋮ Dynamics of epidemics in homogeneous/heterogeneous populations and the spreading of multiple inter-related infectious diseases: constant-sign periodic solutions for the discrete model ⋮ Constant-sign solutions of a system of difference equations of Urysohn type ⋮ Singular second order boundary value problems on purely discrete time scales ⋮ On positive periodic solutions of second-order semipositone differential equations ⋮ On first-order discrete boundary value problems ⋮ Constant-sign periodic and almost periodic solutions of a system of difference equations

Cites Work

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• Discrete semipositone higher-order equations
• Existence theorems for a system of difference equations with \((n,p)\)-type conditions
• Evolution of positive solution curves in semipositone problems with concave nonlinearities
• Integral equations and stability of feedback systems
• Existence and uniqueness theorems for the bending of an elastic beam equation
• Eigenvalue conditions and positive solutions
• On the existence of positive solutions of nonlinear second order differential equations
• Eigenvalue Characterization of a System of Difference Equations

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