Ramachandra K. Simplest, Quickest and Self-Contained Proof that1/2≤θ≤1(θ Being the Least Upper Bound of the Real Parts of the Zeros of ζ(s)). JIMS [Internet]. 1995 Jun. 1 [cited 2024 May 2];61(1-2):7-12. Available from: http://informaticsjournals.com/index.php/jims/article/view/21860