Citazione Stile APA (7a Edizione)

Luo, X., & Ren, C. (2023). On the natural density of integers $n$ for which $σ(kn+r_1) >σ(kn+r_2)$.

Citazione stile Chigago Style (17a edizione)

Luo, Xin-qi, e Chen-kai Ren. On the Natural Density of Integers $n$ for Which $σ(kn+r_1) >σ(kn+r_2)$. 2023.

Citatione MLA (9a ed.)

Luo, Xin-qi, e Chen-kai Ren. On the Natural Density of Integers $n$ for Which $σ(kn+r_1) >σ(kn+r_2)$. 2023.