ACTA issues

Corrigendum to ``Union problems for $I_{0}$ sets''

Colin C. Graham, Kathryn E. Hare, L. Thomas Ramsey

Acta Sci. Math. (Szeged) 76:3-4(2010), 487-488

Abstract. The statement of Lemma 3.4 in [1] has a minor typographical error and the proof is incorrrect. Corrections are given.

AMS Subject Classification (1991): 42A55, 43A46; 43A05, 43A25

Keyword(s): associated sets, Bohr group, Fatou--Zygmund property, Hadamard sets, $I_0$ sets, Sidon sets

Received February 18, 2010. (Registered under 14/2010.)