Corrigendum
In our previous paper [Bor (1984)], the conditions (i) (c) and (i) (d) are redundant, because these conditions can be obtained from the condition (i) (a), Lemma 1 and Lemma 2. In fact, we shall first show that the condition (i) (c) is satisfied. Since
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- Ankara Üniversitesi – Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics Dergisi