In this paper, we obtained that when k = 455, every pair of large even integers satisfying some necessary conditions can be represented in the form of a pair of unlike powers of primes and k powers of 2.
@article{bwmeta1.element.doi-10_1515_math-2017-0125,
author = {Liqun Hu and Li Yang},
title = {On pairs of equations in unlike powers of primes and powers of 2},
journal = {Open Mathematics},
volume = {15},
year = {2017},
pages = {1487-1494},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_math-2017-0125}
}
Liqun Hu; Li Yang. On pairs of equations in unlike powers of primes and powers of 2. Open Mathematics, Tome 15 (2017) pp. 1487-1494. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_math-2017-0125/