@article{204,
abstract = {Let k⩾5 be an integer, and let x⩾1 be an arbitrary real number. We derive a bound[Formula presented] for the number of positive integers less than or equal to x which can be represented as a sum of two non-negative coprime kth powers, in essentially more than one way.},
author = {Timothy Browning},
journal = {Journal of Number Theory},
number = {2},
pages = {293 -- 318},
publisher = {Academic Press},
title = {{Equal Sums of Two kth Powers}},
doi = {10.1006/jnth.2002.2800},
volume = {96},
year = {2002},
}