๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Better closed ultrafilters on Q

โœ Scribed by Eric K. van Douwen


Book ID
107913785
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
313 KB
Volume
47
Category
Article
ISSN
0166-8641

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๐Ÿ“œ SIMILAR VOLUMES


On the nonexistence of close-packed doub
โœ Ronald Alter ๐Ÿ“‚ Article ๐Ÿ“… 1968 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 297 KB

The diophantine equation 2y t = 7 k + 1 is shown to have no solutions in integers for k > 2. Since this is a necessary condition for the existence of close-packed double Hamming-error-correcting codes on q = 7 symbols, there exist no such codes.