Multiplicative Functions

(with R. C. Vaughan) Exponential sums with multiplicative coefficients, Invent. Math. 43 (1977), 69-82. MR56#15579 (M. Jutila)  

An exponential polynomial formed with the Legendre symbol, Acta Arith. 37 (1980), 375-380. MR82a:10041 (A. I. Vinogradov)  

(with R. C. Vaughan) The distribution of squarefree numbers, Recent progress in analytic number theory, Vol.\ 1 (Durham, 1979), Academic Press (London), 1981, pp. 247-256. MR83d:10010 (J.-M. De Koninck)  

Zeros of approximations to the zeta function, Studies in pure mathematics (to the Memory of Paul Turán), Birkhäuser (Basel), 1983, pp. 497-506. MR87a:11081 (M. Jutila)  

Fluctuations in the mean of Euler's phi function, Proc. Indian Acad. Sci. Math. Sci. 97 (1987), 239-245. MR90e:11138 (A. Ivic)  

(with R. C. Vaughan) Mean values of multiplicative functions, Period. Math. Hungar. 43 (2001), 199-214. MR2002e:11130 (J. Steuding)