%0 Journal Article %A Yuhui Liu %T On pairs of equations involving unlike powers of primes and powers of 2 %J Comptes Rendus. Mathématique %D 2020 %P 393-400 %V 358 %N 4 %I Académie des sciences, Paris %R 10.5802/crmath.5 %G en %F CRMATH_2020__358_4_393_0