摘要The object of this letter is to prove a new asymptotic formula for uniform in q and t. The best result given hitherto is due to R. Balasubramanian’s paper (Acta Arith., ⅩⅩⅩⅧ(1980), 273—283), namely,
8Cai Yingchun (Department of Mathematics,Shandong Normal University,Jinan 250014,China).on the Distribution of Square-full Integers[J].Acta Mathematica Sinica,English Series,1997,13(2):269-280.