Toufik Moussaoui, Radu Precup
Abstract:
We study the existence of nontrivial solutions to the
boundary-value problem
and to the system
where
are real
positive constants and the nonlinearities
and
satisfy
suitable conditions.
The proofs are based on fixed point theorems.
Submitted October 7, 2008. Published August 6, 2009.
Math Subject Classifications: 34B40.
Key Words: Boundary value problem; fixed point theorem.
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Toufik Moussaoui Department of Mathematics, E.N.S. P.O. Box 92, 16050 Kouba, Algiers, Algeria email: moussaoui@ens-kouba.dz | |
Radu Precup Department of Applied Mathematics Babes-Bolyai University 400084 Cluj, Romania e-mail: r.precup@math.ubbcluj.ro |
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