Existence of positive solutions for nonp
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R.P Agarwal; Fu-Hsiang Wong
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Article
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1997
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Elsevier Science
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English
โ 688 KB
we shall provide conditions on nonpositive function f(i, ~1,. . , u,\_1) ~0 that t,he discrete boundary value problem YA +'n(T + 1) + 6An-%(T + 1) = 0, has at least one positive solution. Then, we shall apply this result to establish several existence theorems which guarantee the multiple positive