Bourgain, Jean. <br/><br/>
Dimension-free estimates for discrete Hardy-Littlewood averaging operators over the cubes in Zd / 
Jean Bourgain, Mariusz Mirek, Elias M. Stein, Blazej Wrobel. 
 - Baltimore, Maryland U.S.;   Johns Hopkins University Press,   June 2019. 
 - volume 141, pages 857-905. 
<br/><br/><label>Dewey Class. No.: </label>DPer 510.5 Am351 June-August vol.141 no. 3-4