Some mean-value theorems for exponential sums
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 3, p. 473-486 
@article{ASNSP_1986_4_13_3_473_0,
     author = {Bombieri, Enrico and Iwaniec, Henryk},
     title = {Some mean-value theorems for exponential sums},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 13},
     number = {3},
     year = {1986},
     pages = {473-486},
     zbl = {0615.10046},
     mrnumber = {881102},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1986_4_13_3_473_0}
}

Bombieri, E.; Iwaniec, H. Some mean-value theorems for exponential sums. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 3, pp. 473-486. http://www.numdam.org/item/ASNSP_1986_4_13_3_473_0/

[1] E. Bombieri - H. Iwaniec, On the order of ζ(1/2 + it), Ann. Scuola Norm. Sup. Pisa, Cl. Sci., 13, no. 3 (1986), pp. 449-472. | Numdam | Zbl 0615.10047

[2] G.H. Hardy - J.E. Littlewood, Some problems of diophantine approximation, Collected papers of G. H. Hardy, Oxford, 1966, pp. 193-238.

[3] D.R. Heath-Brown, The Pjateckij-Šapiro prime number theorem, J. Number Theory, 46 (1983), pp. 242-266. | MR 698168 | Zbl 0513.10042

[4] L. Hörmander, The existence of wave operators in scattering theory, Math. Z., 446 (1976), pp. 69-91. | MR 393884 | Zbl 0319.35059

[5] E.C. Titchmarsh, The theory of the Riemann Zeta-function, Oxford, 1951. | MR 46485 | Zbl 0042.07901

[6] R.C. Vaughan, The Hardy-Littlewood Method, Cambridge, 1982. | MR 628618 | Zbl 0455.10034

[7] I.M. Vinogradov, Izbrannye Trudy, Moscow, 1952.