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Descriptive character of sets of density and $$\mathcal I$$-density points. A correction. (English) Zbl 1015.03048
Summary: We give corrected proofs of Proposition 2.1 and Theorem 2.3 from Real Anal. Exch. 23, 131-139 (1997; Zbl 0938.03070).
##### MSC:
 03E15 Descriptive set theory 28A05 Classes of sets (Borel fields, $$\sigma$$-rings, etc.), measurable sets, Suslin sets, analytic sets 54H05 Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets)