Moree, Pieter Max Planck Institute for Mathematics, Max Planck Society;
Sury, Balasubramanian Max Planck Institute for Mathematics, Max Planck Society;
Moree, P., & Sury, B. (2009). Primes in a prescribed arithmetic progression dividing the sequence {a^k+b^k}^∞_k=1. International Journal of Number Theory, 5(4), 641-665. doi:10.1142/S1793042109002316.