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Variant of Lax–Milgram lemma for Banach spaces. (English) Zbl 1084.47540
Summary: It is shown that, by taking a condition on the difference \(|a(u,v)-a(v,u)|\) in the Lax–Milgram lemma, we may apply it to the same problem in a Banach space.
MSC:
47N40 Applications of operator theory in numerical analysis
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