%0 Journal Article %A Henryk Iwaniec %T Primes represented by quadratic polynomials in two variables %J Acta Arithmetica %D 1973 %P 435-459 %V 24 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-24-5-435-459/ %R 10.4064/aa-24-5-435-459 %G en %F 10_4064_aa_24_5_435_459