1.
Grytczuk A. Robin’s Inequality for Sum of Divisors Function and the Riemann Hypothesis. Jour. Inform. Math. Sci. [Internet]. 2012 Apr. 1 [cited 2025 Jun. 20];4(1):15-21. Available from: http://www.journals.rgnpublications.com/index.php/jims/article/view/63