Vitali set
(redirected from A subset of R which is not Lebesgue measurable)Vitali set
[vē′täl·ē ‚set] (mathematics)
A set of real numbers such that the difference of any two members of the set is an irrational number and any real number is the sum of a rational number and a member of the set.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.