The distribution of squarefull numbers in short intervals
Michael A. Filaseta, Ognian Trifonov · Acta Arithmetica · 1994
this paper so that, in particular, our results do not depend on the use of exponential sums. We shall refer to the result of Heath-Brown in [4] and to a result of Huxley in [5], and note here that the arguments for both of these are obtained using elementary techniques.