Addendum to the article ``On a question of H. Kraljevic''
Theorem 4 of the article in question [Aequationes Math. 39, No.1, 55-67 (1990; Zbl 0693.28002)] follows from earlier work by \textit{P. Komjáth} [Colloq. Math. 56, No.2, 231-233 (1988; Zbl 0687.03033)].
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