19 citations · 99 across the 36 of their papers we have counts for
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math.NT2018★ 1 cited
Counting integers with a smooth totient
W. D. Banks, J. B. Friedlander, C. Pomerance +1
We fix a gap in our proof of an upper bound for the number of positive integers for which the Euler function has all prime factors at most . While doing this we…
math.NT2018
Sums with the Mobius function twisted by characters with powerful moduli
William D. Banks, Igor E. Shparlinski
In their recent work, the authors (2016) have combined classical ideas of A. G. Postnikov (1956) and N. M. Korobov (1974) to derive improved bounds on short character sums for cert…