Dear all,
Recently, i was studying Lagarias' paper on Robin's criterion for the Riemann hypothesis. Totally unexpectedly, i stumbled upon an approach that really seems to solve the problem. Here is a link to my paper:
https://figshare.com/articles/preprint/Untitled_Item/14776146.
Your constructive comments are most welcome.
Sincerely,
Tatenda Kubalalika.