CVS: $Id: diary.tex,v18:18:26 david Exp $ :001 Let U be a ultrafilter on Z. Say that a subset A of Z is green (for lack of a better name!) relative to U iff for every k ∈ A the translation A

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Date: 2003-12-07 13:37:55		CVS: $Id: diary.tex,v18:18:26 david Exp $ :001 Let U be a ultrafilter on Z. Say that a subset A of Z is green (for lack of a better name!) relative to U iff for every k ∈ A the translation A Add to Reading List Source URL: www.madore.org Download Document from Source Website File Size: 439,32 KB Share Document on Facebook