[1] G. Andrews: 
The theoгy of partitions. (Vol 2 of encyclopaedia of mathematics & its applications). Addison-Wesley 1976. 
MR 0557013[2] J. Čížek: On the proof of the pгime numbeг theoгem. Časopis pěst. mat. 106 (1981), 395-401.
[3] A. E. Ingham: 
The distribution of prime numbeгs. Cambridge University Press 1932. 
MR 1074573[4] S. Mandeibrojt: Séries de Fourier et classes quasi-analytiques de fonctions. Gauthier-Villars, Paris 1935.
[5] W. Rudin: 
Real and complex analysis, 2nd edn. McGгaw-Hill, New York 1966. 
MR 0210528[6] M. R. Spiegel: Theoгy and pгoblems of calculus of finite diffeгences and difference equations. McGraw-Hill 1971.
[7] A. Walfisz: 
Weylsche Exponentialsummen in der Neueгen Zahlentheorie. VEB Deutsche Veгlag der Wissenschaften, Berlin 1963. 
MR 0220685