An Abstract Form of Maximum and Anti-max
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Peter Takáč
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Article
📅
1996
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Elsevier Science
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English
⚖ 301 KB
We consider an abstract linear elliptic boundary value problem Au y u s yf Ž . y 1 F0 in a strongly ordered Banach space X. The resolvent I y A of the closed linear operator A : X ª X is assumed to be strongly positive and compact for all ) , where denotes the principal eigenvalue of A.