$a The Hardy-Littlewood method / R. C. Vaughan. - Cambridge, 1981.
670
$a Metod Chardi-Littlbuda / R. Von. - Moskva, 1985.
670
$a LCC online
670
$a Multiplicative number theory. 1, Classical theory / Hugh L. Montgomery, Robert C. Vaughan. - Cambridge, 2007. $b (Prof. of Mathematics, Pennsylvania State Univ.)