Abstract
In this paper we use approximation methods to examine the singular discrete boundary value problem{Delta(2) u(k - 1) = g(k,u(k)) + h(k,u(k)), k is an element of [1,T] u(0) = 0 = u(T + 1)where our nonlinearity may be singular in its dependent variable and is allowed to change sign.
| Original language | English (Ireland) |
|---|---|
| Pages (from-to) | 81-95 |
| Number of pages | 15 |
| Journal | STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA |
| Volume | 44 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1 Mar 2007 |
Keywords
- Positive solution
- Singular discrete boundary value problems
- Upper and lower solution
Authors (Note for portal: view the doc link for the full list of authors)
- Authors
- Lu, HS,O'Regan, D,Agarwal, RP
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