๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A remarkable report card on progress in COPD

โœ Scribed by Richard Casaburi


Book ID
117301731
Publisher
The Lancet
Year
2007
Tongue
English
Weight
110 KB
Volume
370
Category
Article
ISSN
0140-6736

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๐Ÿ“œ SIMILAR VOLUMES


A remark on infinite arithmetic progress
โœ H. Lefmann; B. Voigt ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 208 KB

Let Se be a countably family of in&rite subsets of nonnegative integers. Using a diagonal argumpnt it is straight forward to select for each XE& an infinite subset S(X) r~ X such that the family (S(X) 1 XE Se) is disjoint. Also, there exists a mapping A :N --, N such that for every XE & and i EN the