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Published in 2019 at "Journal of Number Theory"
DOI: 10.1016/j.jnt.2020.04.020
Abstract: Abstract We prove that the equation ( x − 3 r ) 3 + ( x − 2 r ) 3 + ( x − r ) 3 + x 3 + ( x +…
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Keywords:
term arithmetic;
cubes seven;
seven term;
sums cubes ... See more keywords