Second order singular boundary value problems with integral boundary conditions
Autor: | Lingju Kong |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Nonlinear Analysis: Theory, Methods & Applications. 72:2628-2638 |
ISSN: | 0362-546X |
DOI: | 10.1016/j.na.2009.11.010 |
Popis: | We study the second order singular boundary value problem u ″ + λ f ( t , u ) = 0 , t ∈ ( 0 , 1 ) , u ( 0 ) = ∫ 0 1 u ( s ) d ξ ( s ) , u ( 1 ) = ∫ 0 1 u ( s ) d η ( s ) . Sufficient conditions are obtained for the existence and uniqueness of positive solutions. The dependence of positive solutions on the parameter λ is also studied. Moreover, application of our theory to a special problem is discussed. To prove our theorem, we utilize some results from the mixed monotone operator theory. |
Databáze: | OpenAIRE |
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