Abstract
The authors study two related boundary value problems for discrete and continuous beam equations. Some upper and lower estimates for positive solutions of the problems are obtained. Sufficient conditions for the existence and nonexistence of positive solutions are established.
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Graef, J.R., Kong, L. & Yang, B. Positive solutions of boundary value problems for discrete and continuous beam equations. J. Appl. Math. Comput. 41, 197–208 (2013). https://doi.org/10.1007/s12190-012-0585-5
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DOI: https://doi.org/10.1007/s12190-012-0585-5
Keywords
- Boundary value problem
- Difference equation
- Discrete beam equation
- Positive solution
- Estimates for Green’s function