1. I. M. Vinogradov, Collected Works. Moscow (1952).
2. I. I. Pyatetskii-Shapiro, The distribution of primes in sequences of the form [f(n)], Matem. sb.,33, No. 3, 197?210 (1952).
3. I. M. Vinogradov, A new approach to the estimation of sums of values ofx (P+ k), Izv. Akad. Nauk SSSR Ser. matem.,16, No. 3, 197?210 (1952).
4. E. K. Titchmarsh, The Zeta Function of Riemann [Russian translation], Moscow (1953).