Brüdern, Jörg, and Trevor D. Wooley. “Correlation Estimates for Sums of Three Cubes”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 16, no. 3 (September 29, 2016): 789-816. Accessed February 20, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/466.