Aggarwal, Sudhanshu, Deepak Kumar, & Lalit Mohan Upadhyaya.
" On the Diophantine Equation  𝒓𝟑 − 𝟏𝟓𝒓𝟐 + 𝟕𝟏𝒓  − 𝟏𝟎𝟒 = 𝟓𝒔." <em>Journal of Advanced Research in Applied Mathematics and Statistics</em> [Online], 10.1&2 (2025): 20-22. Web.  5 Sep. 2025