Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) István Berkes and Walter Philipp and Robert Tichy,Pair correlations and $U$-statistics for independent and weakly dependent random variables,Illinois Journal of Mathematics,0019-2082,Duke University Press,2001-04-01,45,2,,https://cir.nii.ac.jp/crid/1364233269348374272,https://doi.org/10.1215/ijm/1258138356