Type: Article
Publication Date: 2004-09-01
Citations: 3
DOI: https://doi.org/10.1093/qmath/hah002
In this paper, we prove that with at most O(N1271/1296+ε) exceptions, all positive integers up to N are the sum of a cube and three cubes of primes. This improves an earlier result O(N169/170) of the first author and the classical result O(NL‐A) of Roth.