Toleuov, G., and A. Fainleib. “The Making Precise of a Limiting Theorem for Additive Functions, Defined on the Set of Values of Polynomial from Certain Sequences”. Lithuanian Mathematical Journal 11, no. 2 (April 4, 1971): 387–382. Accessed May 3, 2024. https://www.journals.vu.lt/LMJ/article/view/20998.