The Journal of Symbolic Logic

Research Article

On the cofinality of the smallest covering of the real line by meager sets

Tomek Bartoszynskia1 and Jaime I. Ihodaa1

a1 Department of Mathematics, University of California, Berkeley, California 94720

Abstract

We prove that the cofinality of the smallest covering of R by meager sets is bigger than the additivity of measure.

(Received April 01 1988)