Bateman, P. T., and S. Chowla. “The Equivalence of Two Conjectures in the Theory of Numrers”. The Journal of the Indian Mathematical Society 17, no. 4 (December 1, 1953): 177–181. Accessed April 29, 2024. https://www.informaticsjournals.com/index.php/jims/article/view/17031.