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A positive solution for singular discrete boundary value problems with sign-changing nonlinearities
Author(s) -
AUTHOR_ID
Publication year - 2006
Publication title -
journal of applied mathematics and stochastic analysis
Language(s) - English
Resource type - Journals
eISSN - 1687-2177
pISSN - 1048-9533
DOI - 10.1155/jamsa.2006.46287
Subject(s) - mathematics , pure mathematics

This paper presents new existence results for the singular discrete boundary value problem Δ2u(k1)=g(k,u(k))+λh(k,u(k)), k[1,T], u(0)=0=u(T+1). In particular, our nonlinearity may be singular in its dependent variable and is allowed to change sign.

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