no. 2
The sieve of Eratosthenes-Legendre
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 4 (1977) no. 2, pp. 257-268. 
@article{ASNSP_1977_4_4_2_257_0,
     author = {Iwaniec, Henryk},
     title = {The sieve of Eratosthenes-Legendre},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {257--268},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 4},
     number = {2},
     year = {1977},
     zbl = {0346.10029},
     mrnumber = {453676},
     language = {en},
     url = {archive.numdam.org/item/ASNSP_1977_4_4_2_257_0/}
}
Iwaniec, Henryk. The sieve of Eratosthenes-Legendre. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 4 (1977) no. 2, pp. 257-268. http://archive.numdam.org/item/ASNSP_1977_4_4_2_257_0/

[1] H. Halberstam - H.-E. Richert, Sieve methods, Academic Press, London, 1974. | MR 424730 | Zbl 0298.10026

[2] H. Halberstam - H.-E. Richert, Brun's method and the fundamental lemma, Acta Arith., 24 (1973), pp. 113-133. | MR 567134 | Zbl 0278.10044

[3] H. Halberstam - H.-E. Richert, Mean value theorems for a class of arithmetic functions, Acta Arith., 18 (1971), pp. 243-256. | MR 289435 | Zbl 0217.32002

[4] B.V. Levin - A.S. Fainleib, Application of certain integral equations to questions of the theory of numbers (Russian), Uspehi Mat. Nauk, 22 (1967), no. 3 (135), pp. 119-197. | MR 229600 | Zbl 0204.06502