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Description
A First Course in Functional AnalysisThis introduction to functional analysis is based on the lecture notes of Martin Davis, a distinguished professor of mathematics. The treatment demonstrates the essential unity of mathematics without assuming more background than can be expected of advanced undergraduates and graduate students majoring in mathematics. A self contained exposition of Gelfand's proof of Wiener's theorem, this volume explores set theoretic preliminaries, normed linear
This introduction to functional analysis is based on the lecture notes of Martin Davis, a distinguished professor of mathematics. The treatment demonstrates the essential unity of mathematics without assuming more background than can be expected of advanced undergraduates and graduate students majoring in mathematics.A self-contained exposition of Gelfand's proof of Wiener's theorem, this volume explores set theoretic preliminaries, normed linear spaces and algebras, functions on Banach spaces, homomorphisms on normed linear spaces, and analytic functions into a Banach space. Numerous problems appear throughout the book.
Binding Type: Paperback
Publisher: Dover Publications
Published: 05/22/2013
ISBN: 9780486499833
Pages: 128
Weight: 0.30lbs
Size: 8.30h x 5.40w x 0.40d
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★★★★★ 1
Died after 3 months
Color: 5-in-1 Black, Size: Rechargeable Set
I gave this product to my sister for Christmas 2025 and it has already quit working. It will do the reverse but not extract. So disappointed!
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Reviewed in the United States on March 29, 2026
★★★★★ 5
Does it all
Color: 5-in-1 Black, Size: Rechargeable Set
Love it... convenient. Doesn't take up a lot of space
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Reviewed in the United States on March 26, 2026
★★★★★ 5
Easy to use
easy to open a wine esp if it is too hard to use a traditional opener
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Stylish, efficient and lasts a long time
I purchased this product nearly six months ago and it still works great. I open wine almost nightly (no judgement) and while it sounds like it is struggling a bit to pull the cork it is very efficient. I've only had to recharge it after about 40 bottles. The only negative is, six moths ago I bought it for $19.99 and now it's $29.99, a 53% increase in six months!!
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Simple and effective
Works great- I've had three different types of wine bottle openers this is the best! Easy to use and has a nice cradle for keeping it charged.
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Reviewed in the United States on January 28, 2026