Volume 15, Issue 2 Dorin Andrica Cătălin Barbu A geometric proof of Blundon's inequalities Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Dorin Andrica Cătălin Barbu Find more articles with the same keywords Euler's inequality fundamental triangle inequality Euler determination problem dual fundamental triangle inequality Find more articles with the same subject classes 26D05 26D15 51N35