Volume 14, Issue 2 Mohammad Sababheh Hamid Reza Moradi Shigeru Furuichi Reversing Bellman operator inequality 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 Mohammad Sababheh Hamid Reza Moradi Shigeru Furuichi Find more articles with the same keywords operator inequalities Bellman inequality operator concavity Mond-Pečarić method Find more articles with the same subject classes 47A63 46L05 47A60