MULTIPLE POSITIVE SOLUTIONS OF RESONANT AND NON-RESONANT NON-LOCAL FOURTH-ORDER BOUNDARY VALUE PROBLEMS

Autor: M. Zima, J. R. L. Webb
Rok vydání: 2011
Předmět:
Zdroj: Glasgow Mathematical Journal. 54:225-240
ISSN: 1469-509X
0017-0895
DOI: 10.1017/s0017089511000590
Popis: We study the existence of positive solutions for equations of the form where 0 < ω < π, subject to various non-local boundary conditions defined in terms of the Riemann–Stieltjes integrals. We prove the existence and multiplicity of positive solutions for these boundary value problems in both resonant and non-resonant cases. We discuss the resonant case by making a shift and considering an equivalent non-resonant problem.
Databáze: OpenAIRE