Solutions of second-order and fourth-order ODEs on the half-line
We start by studying the existence of positive solutions for the differential equation u '' = a(x)u - g(u), with u ''(0) = u(+infinity) = 0, where a is a positive function, and g is a power or a bounded function. In other words, we are concerned with even positive homoclinics of...
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Outros Autores: | , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2011
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Assuntos: | |
Texto completo: | http://hdl.handle.net/10400.21/676 |
País: | Portugal |
Oai: | oai:repositorio.ipl.pt:10400.21/676 |