Transactions of the American Mathematical Society 371(7) 4793-4814 2018年9月24日 査読有り
<p>Sufficient conditions, of both smoothness and algebraic type, for the boundedness of multidimensional Hausdorff operators in Hardy spaces , , , are given. Positive and negative examples illustrate all aspects of the behavior of such operators and reveal the special nature of the case .</p>