Abstract
We study the existence of positive solutions of the equation u“+ a(t)f(u) = 0 with linear boundary conditions. We show the existence of at least one positive solution if f is either superlinear or sublinear by a simple application of a Fixed Point Theorem in cones.
Original language | English (US) |
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Pages (from-to) | 743-748 |
Number of pages | 6 |
Journal | Proceedings of the American Mathematical Society |
Volume | 120 |
Issue number | 3 |
DOIs | |
State | Published - Mar 1994 |
Keywords
- Boundary value problems
- Fixed point theorem in cones
- Positive solution
- Superlinear and sublinear
ASJC Scopus subject areas
- Mathematics(all)
- Applied Mathematics