This is a preview. Log in through your library . Abstract Nous discutons quelques théorèmes sur des valeurs moyennes dans le style du théorème de Bombieri-Vinogradov. Ils concernent des problèmes ...
This is a preview. Log in through your library . Abstract In 1979 A. F. Lavrik obtained some estimates for exponential sums over primes in arithmetic progressions by an analytic method. In the present ...