Moments of Gaps Between k--free Numbers,
Journal of Number Theory, 44 (1993) 105--117.
An Estimate for the Number of Reducible Bessel Polynomials of Bounded
Degree (with Michael Filaseta)
Colloquium Mathematicum, 65 (1993) 65--68.
On the divisors of n!,
(with Paul Erdös, Alexsandr Ivic, and
Carl Pomerance)
Analytic Number Theory, Proceedings of a Conference in Honor of
Heini Halberstam, ed. by B. C. Berndt, H. G. Diamond, A. J. Hildebrand, Birkhauser 1996,
pp. 337-355.
On the solutions to phi(n) = phi(n+k)
(with Jeff Holt and
Carl Pomerance)
Accepted for publication to the Proceedings of the Schinzel Conference.