ANNALES DE L'INSTITUT FOURIER

On the greatest prime factor of $n^2+1$

Deshouillers, Jean-Marc; Iwaniec, Henryk

Annales de l'Institut Fourier, Volume 32 (1982) no. 4 p. 1-11

$P_2$ in short intervals

Iwaniec, Henryk; Laborde, M.

Annales de l'Institut Fourier, Volume 31 (1981) no. 4 p. 37-56