Volume 9, Issue 3 Mikhail A. Efimov Alexander E. Guterman Maps on operators strongly preserving sharp order 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 Mikhail A. Efimov Alexander E. Guterman Find more articles with the same keywords monotone transformations Hilbert space group inverse Find more articles with the same subject classes 15A43 15A15