Erratum to ``Total domination number of Cartesian products'' [Math. Commun. 9 (2004) 35--44.]

Abstract

We correct a partial mistake for the total domination number of $\gamma _t(P_6\Box P_k)$ presented in the article ``Total domination number of Cartesian products'' [Math. Commun. 9 (2004) 35--44.].