Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEULER'S RATIO-SUM THEOREM REVISITED.AuthorsKURUSA, ÁRPÁD; KOZMA, JÓZSEFAbstractWe shortly cover the history of Euler's ratio-sum theorem, present a short proof for it, prove how it can be reversed, and convert Euler's ratio-sum formula into an interesting inequality.SubjectsEULER theoremPublicationGlobal Journal of Advance Research on Classical & Modern Geometries, 2020, Vol 9, Issue 2, p83ISSN2284-5569Publication typeArticle