%0 Journal Article %A Alessandro Languasco %A Alessandro Zaccagnini %T On a Diophantine problem with two primes and $s$ powers of two %J Acta Arithmetica %D 2010 %P 193-208 %V 145 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa145-2-7/ %R 10.4064/aa145-2-7 %G en %F 10_4064_aa145_2_7